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Name
  NSV 2498  
AAVSO UID
000-BPM-954 (8023 observations)  
Constellation
Orion Sequence
J2000.0
05 38 13.15 -02 45 51.1  (84.55479 -2.76419) Search nearby
B1950.0 05 35 42.64 -02 47 31.9
Proper motion
RA: 2.5 +/- 5.0 mas/yDec: 4.3 +/- 4.7 mas/ySource: UCAC4
Galactic coord. 206.905 -17.529
Other names

(Internal only)
2MASS J05381315-0245509 ASASSN-V J053813.10-024551.4 ATO J084.5548-02.7641
CMC15 J053813.1-024551 CSV 6353 CVSO 1805
Gaia DR3 3216107593266865536 Haro 5-08 Haro-Moreno 8
Kiso A-0976 322 NPM2 -02.0095 SDSS J053813.15-024551.1
SVS 1241 UCAC4 437-010841 USNO-B1.0 0872-0106545
[HHM2007] 396    
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Variability type
CTTS
Spectral type M1.5e
Mag. range
15.1 - 16.0 V
Discoverer G. Haro, A. Moreno
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Manzo-Martínez, E.; Calvet, N.; Hernández, J.; et al., 2020, The Evolution
of the Inner Regions of Protoplanetary Disks
2020ApJ...893...56M
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Briceño, C.; Calvet, N.; Hernández, J.; et al., 2019, The CIDA Variability
Survey of Orion OB1. II. Demographics of the Young, Low-mass Stellar
Populations
2019AJ....157...85B
4 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
5 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
6 V.P.Fedorovich, Perem Zvezdy 13, No.3, 166, 1960. 1960PZ.....13..166F
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 = 12.07H = 11.26K = 10.77J - K = 1.30
AllWISE W1 = 10.24W2 = 9.76W3 = 7.96W4 = 5.89W1 - W2 = 0.48W3 - W4 = 2.06
APASS-DR9 B = 16.80V = 15.68g' = 16.40r' = 15.00i' = 14.17B - V = 1.12
SDSS-DR12 u = 16.71g = 16.38r = 14.96i = 14.16z = 13.53u - g = 0.33r - i = 0.80
Images
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Supporting Documents
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Stellar Association Membership
 Collinder 70 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2022-12-30 01:28 UTC Type from 2019AJ....157...85B. Spectral type from 2020ApJ...893...56M. Maximum magnitude derived from ZTF data. Minimum magnitude from APASS data. Gaia DR3 position.
2 Admin, VSX 2007-03-23 20:06 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.