21054+3937 CRB 137
21h 05m 22.59s +39° 37' 09.8" P.A. 352.00 sep 29.3 mag 11.19,14.44
Coord 2000 |
21054+3937 |
|
Discov num |
CRB 137 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 22.59 +39 37 09.8 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
352 |
|
Pa last |
351.7 |
|
P.A. Now (θ) |
351.7° |
|
Sep first |
29.3 |
|
Sep last |
29.268 |
|
Sep. Now (ρ) |
29.268" |
|
Mag pri |
11.19 |
|
Mag sec |
14.44 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
|
|
Pri motion ra |
+067 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
+041 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.828
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3172-00222-1 |
|
Gaia DR2 |
1872341381540189312 |
|