21105+4300 VKI  39

 
 
21h 10m 29.49s +43 00' 28.3" P.A. 234 sep 1.3 mag 12.20,12.20
 
 
Coord 2000
21105+4300
Discov num
VKI  39
Comp
Coord arcsec 2000
21 10 29.49 +43 00 28.3
Date first
1977
Date last
2007
Obs
2
Pa first
224
Pa last
234
P.A. Now (θ)
234°
Sep first
0.7
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
12.20
Mag sec
12.20
delta mag (ΔM)
0
Spectral class
Pri motion ra
+015
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.3
Precise sep
1.323
Constellation
Cygnus
last precise pa
234.3
last precise sep
1.323
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21105+4300 VKI 39 1977 1 224 0.7 12.20 12.20 211029.49+430028.3
21105+4300 VKI 39 2007 2 234 1.3 12.20 12.20 211029.49+430028.3

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