21162+1512 UC 4423

 
 
21h 16m 12.39s +15 11' 34.1" P.A. 128 sep 17.6 mag 9.20,16.50 Sp G5
 
 
Coord 2000
21162+1512
Discov num
UC 4423
Comp
Coord arcsec 2000
21 16 12.39 +15 11 34.1
Date first
1997
Date last
2015
Obs
3
Pa first
128
Pa last
128
P.A. Now (θ)
128°
Sep first
18.5
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
9.20
Mag sec
16.50
delta mag (ΔM)
7.3
Spectral class
G5 (yellow)
Pri motion ra
+048
Sec motion ra
+047
Pri motion dec
-023
Sec motion dec
-035
Notes
V (Proper motion indicates physical)
rPM=0.205 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.2
Precise sep
17.603
Constellation
Pegasus
Tycho2
1650-02091-1
Gaia DR2
62440905088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21162+1512 UC 4423 2000 2 127 18.3 9.20 16.50 V 211612.39+151134.1
21162+1512 UC 4423 2001 2 128 18.3 9.20 16.50 V 211612.39+151134.1
21162+1512 UC 4423 2015 3 128 17.6 9.20 16.50 G5 V 211612.39+151134.1

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