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Latest Details
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| Name |
RZ Vul |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 45 01.51 +19 21 49.6 |
| Proper motion |
| RA: -4.2 +/- 5.7 mas/y | Dec: 0.4 +/- 4.4 mas/y | Source: UCAC4 |
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| Galactic coord. |
56.575 -2.874 |
Other names
(Internal only)
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2MASS J19471412+1929173 |
AAVSO 1942+19 |
AN 118.1905 |
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ASAS 194714+1929.3 |
ASAS J194714+1929.3 |
GSC 01623-01476 |
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IOMC 1623000040 |
IRAS 19450+1921 |
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(Not logged in) Add name
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| Variability type |
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RVB |
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| Spectral type |
G5III |
| Mag. range |
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11.7 - 15.0 V |
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| Discoverer |
Maximilian Wolf (1905) |
| Epoch |
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| Outburst |
-- |
| Period |
89.5 d |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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Long period minima elements: JD 2454360 + 1320 d. x E |
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2 |
Otero, Sebastian Alberto
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J-K= 1.56. AAVSO observations show a marked increase of the minima depth after 2000. |
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3 |
Gandet, Thom
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L. Meinunger, 1966, IBVS No. 135 finds RZ Vul to be UG nova-like.
V. Tsessevich, 1977, IBVS No, 1371 finds RZ Vul to be RV(b)-like.
B. Schaefer, 1986, ApJ 307, 644 finds RZ Vul to be a normal RCB. |
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4 |
GCVS Team |
Slow variations of mean brightness with P = 1410D and A = 2m are superimposed by fluctuations with the cycle 40 - 100d and A up to 1m. |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
P. Tisserand, G.C. Clayton, D.L. Welch, B. Pilecki, L. Wyrzykowski, D.
Kilkenny, 2012, arXiv:1211.2475 [astro-ph.SR] |
2012arXiv1211.2475T |
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2 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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3 |
The All Sky Automated Survey |
2002AcA....52..397P |
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4 |
Schaefer, B. E., 1986, R Coronae Borealis stars and planetary nebulae |
1986ApJ...307..644S |
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5 |
V.Harvig, L.Leis, L.Kalv, P.Kalv, Tartu Publ 48, 150, 1981. |
-- |
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6 |
IBVS #1371 |
1977IBVS.1371....1T |
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7 |
Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen |
1921AN....212..353. |
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8 |
M.U.G.Wolf, AN 170, 361, 1906. |
1906AN....170..361W |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 9.70 | H = 8.94 | K = 8.13 | J - K = 1.56 |
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AllWISE
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W1 = 6.52 | W2 = 5.35 | W3 = 3.32 | W4 = 2.15 | W1 - W2 = 1.17 | W3 - W4 = 1.17 |
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APASS-DR9
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B = 13.97 | V = 12.57 | g' = 13.22 | r' = 12.00 | i' = 11.63 | B - V = 1.39 |
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Images
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Supporting Documents
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Revision History
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