21228+3754 WIS 349

 
 
21h 22m 49.72s +37 54' 02.2" P.A. 176 sep 45 mag 13.80,17.20
 
 
Coord 2000
21228+3754
Discov num
WIS 349
Comp
Coord arcsec 2000
21 22 49.72 +37 54 02.2
Date first
1999
Date last
2010
Obs
3
Pa first
176
Pa last
176
P.A. Now (θ)
176°
Sep first
44.8
Sep last
45.0
Sep. Now (ρ)
45"
Mag pri
13.80
Mag sec
17.20
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-169
Sec motion ra
-168
Pri motion dec
-121
Sec motion dec
-136
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
175.6
last precise sep
44.961
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21228+3754 WIS 349 2010 2 176 45.0 13.80 17.20 V R 212249.72+375402.2

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