13542-1535 UC 2631

 
 
13h 54m 11.67s -15 34' 57.7" P.A. 235 sep 21.3 mag 13.30,15.60
 
 
Coord 2000
13542-1535
Discov num
UC 2631
Comp
Coord arcsec 2000
13 54 11.67 -15 34 57.7
Date first
1998
Date last
2015
Obs
4
Pa first
234
Pa last
235
P.A. Now (θ)
235°
Sep first
21.1
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
13.30
Mag sec
15.60
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-099
Sec motion ra
-099
Pri motion dec
-029
Sec motion dec
-026
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.5
Precise sep
21.286
Cdsa2 id
UC 2631
Constellation
Virgo
Ra deg
13.903241666666666
De deg
-15.582694444444444
last precise pa
234.5
last precise sep
21.286
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13542-1535 UC 2631 1999 2 234 21.1 13.30 15.60 V 135411.67-153457.7
13542-1535 UC 2631 2000 2 234 21.0 13.30 15.60 V 135411.67-153457.7
13542-1535 UC 2631 2010 3 234 21.1 13.30 15.60 V R 135411.67-153457.7
13542-1535 UC 2631 2015 4 235 21.3 13.30 15.60 V R 135411.67-153457.7

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