13103+2423 LDS2904

 
 
13h 10m 19.79s +24 23' 19.0" P.A. 5.00 sep 22.3 mag 10.59,14.80
 
 
Coord 2000
13103+2423
Discov num
LDS2904
Comp
Coord arcsec 2000
13 10 19.79 +24 23 19.0
Date first
1956
Date last
2015
Obs
9
Pa first
359
Pa last
5
P.A. Now (θ)
Sep first
23.0
Sep last
22.3
Sep. Now (ρ)
22.3"
Mag pri
10.59
Mag sec
14.80
delta mag (ΔM)
4.21
Spectral class
Pri motion ra
-047
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.6
Precise sep
22.262
Constellation
Coma Berenices
Tycho2
1994-01445-1
Gaia DR2
97112197504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13103+2423 LDS2904 1999 2 3 22.6 10.59 14.80 N D 131019.79+242319.0
13103+2423 LDS2904 2001 3 3 22.6 10.59 14.80 N D 131019.79+242319.0
13103+2423 LDS2904 2010 4 4 22.2 10.59 14.80 N 131019.79+242319.0
13103+2423 LDS2904 2015 5 5 22.3 10.59 14.80 N 131019.79+242319.0

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