21235+2125 SKF  15

 
 
21h 23m 32.23s +21 25' 10.8" P.A. 262.00 sep 40.2 mag 11.36,11.65 Sp K3+K4
 
 
Coord 2000
21235+2125
Discov num
SKF  15
Comp
Coord arcsec 2000
21 23 32.23 +21 25 10.8
Date first
1954
Date last
2015
Obs
15
Pa first
266
Pa last
262
P.A. Now (θ)
262°
Sep first
35.6
Sep last
40.2
Sep. Now (ρ)
40.2"
Mag pri
11.36
Mag sec
11.65
delta mag (ΔM)
0.29
Spectral class
K3+K4 (yellow-orange/yellow-orange)
Pri motion ra
+072
Sec motion ra
+000
Pri motion dec
+038
Sec motion dec
-003
Notes
U (Proper motion indicates non-physical)
rPM=1.018
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.4
Precise sep
40.22
Constellation
Pegasus
Tycho2
1675-01247-1
Gaia DR2
1790660002727924864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21235+2125 SKF 15 1999 4 263 39.1 11.36 11.85 K3+K4 D 212332.23+212510.8
21235+2125 SKF 15 2001 7 263 39.3 11.36 11.85 K3+K4 UD 212332.23+212510.8
21235+2125 SKF 15 2015 9 262 40.2 11.36 11.65 K3+K4 U 212332.23+212510.8

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