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Name
  NSV 785  
AAVSO UID
--  
Constellation
Perseus Sequence
J2000.0
02 19 46.54 +57 15 30.5  (34.94392 +57.25847) Search nearby
B1950.0 02 16 14.23 +57 01 44.6
Proper motion
RA: -3.1 +/- 3.0 mas/yDec: -1.3 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 134.688 -3.583
Other names

(Internal only)
2MASS J02194652+5715305 AN 205.1937 ATO J034.9439+57.2584
CSV 207 GSC 03694-03165 NGC 869 1419
TIC 348231282 UCAC4 737-024564 USNO-A2.0 1425-03263963
USNO-B1.0 1472-0097676 [KGM2001] 1269 [SHM2002] 1307
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Variability type
EA
Spectral type A
Mag. range
13.95 - 14.35 V
Discoverer P. Th. Oosterhoff
Epoch
10 Jun 2022 (HJD 2459740.955) Ephemeris
Outburst --
Period 4.67377 d
Rise/eclipse dur. 5.4%  (6.1 h)
Remarks
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1 Otero, Sebastian Alberto Min II= 14.11 V.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 P.Th.Oosterhoff, Leid Ann 17, part I, 1937; see also AN 265, 263, 1938. --
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 = 12.31H = 12.09K = 12.00J - K = 0.31
AllWISE W1 = 11.90W2 = 11.93W3 = 12.08W1 - W2 = -0.03
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2022-12-02 19:12 UTC Phase plot with ZTF and ASAS-SN data.
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Stellar Association Membership
 NGC 869 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2022-12-02 19:10 UTC Type, period, epoch, eclipse duration and range from ASAS-SN and ZTF data. Spectral type from 2022yCat.1355....0G. Gaia DR3 position.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.