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Name
  V3508 Sgr  
AAVSO UID
000-BCC-553 (11 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 31 24.21 -19 09 31.0  (277.85087 -19.15861) Search nearby
B1950.0 18 28 27.45 -19 11 41.2
Proper motion
RA: -1.577 +/- 0.071 mas/yDec: -5.803 +/- 0.048 mas/ySource: Gaia DR1
Galactic coord. 13.624 -4.373
Other names

(Internal only)
ALS 17379 ASAS J183124-1909.5 BD-19 5036
CDS 997 CPD-19 6881 GSC 06274-01190
HD 170682 HIP 90801 IC 4725 50
IC 4725 A 41 IC 4725 L 13004 IC 4725 L I-3-4
IC 4725 S 50 IC 4725 WPH 6881 PPM 234649
SAO 161562 TYC 6274-1190-1  
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Variability type
GCAS
Spectral type B6IIIe
Mag. range
7.73 - 7.93 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Only one eruptive event recorded in 1967. Constant in HIPPARCOS and ASAS-3 data around V= 7.92.
2 GCVS Team The member of the open cluster M25 (IC 4725).
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 M.W.Feast, T.L.Evans, Obs 87, 286, 1967. 1967Obs....87..286F
3 H.L.Johnson, ApJ 131, 620, 1960. 1960ApJ...131..620J
External Links
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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 = 7.13H = 7.07K = 7.00J - K = 0.13
AllWISE W1 = 6.91W2 = 6.96W3 = 7.07W4 = 7.16W1 - W2 = -0.04W3 - W4 = -0.09
APASS-DR9
Images
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Supporting Documents
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Stellar Association Membership
 IC 4725 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2016-10-28 23:05 UTC Range from 1967Obs....87..286F, GCPD, HIPPARCOS and ASAS-3 data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.