21110+3757 CRB 139
21h 11m 01.24s +37° 57' 06.0" P.A. 94.00 sep 15.2 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 |
2016 |
|
Obs |
8 |
|
Pa first |
94 |
|
Pa last |
94 |
|
P.A. Now (θ) |
94° |
|
Sep first |
15.3 |
|
Sep last |
15.229 |
|
Sep. Now (ρ) |
15.229" |
|
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
Constellation |
Cygnus |
|
Tycho2 |
3169-01855-1 |
|
Gaia DR2 |
1868935506831931264 |
|