15513+0621 CVR 173

 
 
15h 51m 16.39s +06 20' 45.2" P.A. 141.00 sep 13.4 mag 18.80,19.50 Sp M1+M1
 
 
Coord 2000
15513+0621
Discov num
CVR 173
Comp
Coord arcsec 2000
15 51 16.39 +06 20 45.2
Date first
2000
Date last
2015
Obs
7
Pa first
137
Pa last
141
P.A. Now (θ)
141°
Sep first
12.6
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
18.80
Mag sec
19.50
delta mag (ΔM)
0.7
Spectral class
M1+M1 (red/red)
Pri motion ra
-029
Sec motion ra
-029
Pri motion dec
-064
Sec motion dec
-066
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141
Precise sep
13.356
Constellation
Serpens
Gaia DR2
4429869813586063232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15513+0621 CVR 173 2003 1 141 13.4 18.80 19.50 M1+M1 V R 155116.39+062045.2
15513+0621 CVR 173 2010 3 140 13.2 18.80 19.50 M1+M1 V R 155116.39+062045.2
15513+0621 CVR 173 2015 4 141 13.4 18.80 19.50 M1+M1 V R 155116.39+062045.2

If you need more information about this double, apply for a data request form to the WDS.