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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
alf Her |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
17 12 21.99 +14 26 45.3 |
| Proper motion |
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| Galactic coord. |
35.534 +27.818 |
Other names
(Internal only)
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64 Her |
1RXS J171439.3+142320 |
AAVSO 1710+14 |
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ADS 10418 A |
BD+14 3207 |
DO 15854 |
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HD 156014 |
HIP 84345 |
HR 6406 |
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HR 6407 |
IRC +10324 |
RAFGL 1947 |
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SAO 102680 |
alp1 Her |
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(Not logged in) Add name
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| Variability type |
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SRB |
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| Spectral type |
M3-M5Ib/III |
| Mag. range |
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2.73 - 3.60 V |
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| Discoverer |
William Herschel (1795) |
| Epoch |
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| Outburst |
-- |
| Period |
125.6 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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Other period is 93.48 d. |
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2 |
GCVS Team |
ADS 10418 A (B 5.39m, 4.9", 107deg, 1973; B - SB2, G5III + F2V). Slow variations, P ~6yr, Delta(m) ~0.5m; quicker changes, P ~ 50d - 155d, Delta(m) ~ 0.3m - 1.0m. Together with the visual companion the star is surrounded by an enormous envelope (R ~2*10**5R$, expansion velocity 10 km/s, mass loss 3*10**(-8)M$/yr). |
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References
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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 = -2.30 | H = -3.22 | K = -3.51 | J - K = 1.21 |
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AllWISE
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W4 = -3.72 |
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Images
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Supporting Documents
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Campaigns/Programs
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Legacy LPV Program
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LPV Program
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Revision History
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