21084+3618 CRB 138
21h 08m 25.67s +36° 17' 59.6" P.A. 128.00 sep 22.9 mag 12.90,18.10
| Coord 2000 |
21084+3618 |
|
Discov num |
CRB 138 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 25.67 +36 17 59.6 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
129 |
|
Pa last |
128.4 |
|
P.A. Now (θ) |
128.4° |
|
| Sep first |
22.9 |
|
Sep last |
22.908 |
|
Sep. Now (ρ) |
22.908" |
|
| Mag pri |
12.90 |
|
Mag sec |
18.10 |
|
delta mag (ΔM) |
5.2 |
|
Spectral class |
|
|
| Pri motion ra |
+112 |
|
Sec motion ra |
+119 |
|
| Pri motion dec |
+086 |
|
Sec motion dec |
+081 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.06 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1868147633728182656 |
|
