21110+3757 CRB 139

 
 
21h 11m 01.24s +37 57' 06.0" P.A. 94 sep 15.3 mag 12.40,18.80
 
 
Coord 2000
21110+3757
Discov num
CRB 139
Comp
Coord arcsec 2000
21 11 01.24 +37 57 06.0
Date first
1998
Date last
1998
Obs
1
Pa first
94
Pa last
94
P.A. Now (θ)
94°
Sep first
15.3
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
12.40
Mag sec
18.80
delta mag (ΔM)
6.4
Spectral class
Pri motion ra
+012
Sec motion ra
+011
Pri motion dec
-116
Sec motion dec
-112
Notes
V (Proper motion indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.7
Precise sep
15.29
Constellation
Cygnus
Tycho2
3169-01855-1
last precise pa
93.7
last precise sep
15.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21110+3757 CRB 139 1998 1 94 15.3 12.40 18.80 V 211101.24+375706.0

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