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
Tycho2
3177-00315-1
Gaia DR2
1969890328029755264
 
 
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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