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Latest Details
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Name
  V2643 Oph  
AAVSO UID
000-BLL-311 (2 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 36 00.32 -20 31 25.5  (264.00132 -20.52374) Search nearby
B1950.0 17 33 01.57 -20 29 34.1
Proper motion
RA: 50.8 +/- 7.4 mas/yDec: -3.8 +/- 2.6 mas/ySource: UCAC4
Galactic coord. 6.010 +6.289
Other names

(Internal only)
2MASS J17360030-2031254 ASAS J173600-2031.4 ASASSN-V J173600.37-203125.7
CSV 3289 IRAS 17330-2029 MSX6C G006.0099+06.2890
NSV 9200 OGLE-BLG-LPV-243345 OGLE-IV BLG620.27.48606
Prag 1264 Ross Var 41 SV* R 041
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Variability type
M
Spectral type --
Mag. range
12.5 - <14.4 V
Discoverer F. E. Ross
Epoch
16 Jul 2003 (HJD 2452837) Ephemeris
Outburst --
Period 300 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
4 OEJV #43 2006OEJV...43....1B
5 F.E.Ross, AJ 36, 123-124, 1926. --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 7.50H = 6.51K = 5.89J - K = 1.61
AllWISE W1 = 5.03W2 = 4.49W3 = 3.67W4 = 2.97W1 - W2 = 0.54W3 - W4 = 0.70
APASS-DR9 B = 16.22V = 14.37g' = 15.25r' = 13.23i' = 10.69B - V = 1.85
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 36 00.32 -20 31 25.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Light Curve from ASAS Bedient, James 2006-07-27 07:56 UTC Light Curve from ASAS
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2023-02-22 21:17 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-05-24 18:42 UTC Period and epoch from the GCVS (November 2019 version).
3 Admin, VSX 2008-12-03 03:50 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Bedient, James 2006-07-27 03:56 UTC --
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.