21520+3722 CRB 144
21h 51m 59.88s +37° 21' 44.8" P.A. 109.00 sep 12.2 mag 14.40,19.30
| Coord 2000 |
21520+3722 |
|
Discov num |
CRB 144 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 59.88 +37 21 44.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
109 |
|
Pa last |
109.3 |
|
P.A. Now (θ) |
109.3° |
|
| Sep first |
12.2 |
|
Sep last |
12.159 |
|
Sep. Now (ρ) |
12.159" |
|
| Mag pri |
14.40 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
|
|
| Pri motion ra |
+094 |
|
Sec motion ra |
+099 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+022 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1949879044600260608 |
|
