18211+7137 GIC 9022
18h 21m 04.23s +71° 36' 46.8" P.A. 318.00 sep 2.0 mag 13.70,15.40
| Coord 2000 |
18211+7137 |
|
Discov num |
GIC9022 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 04.23 +71 36 46.8 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
318 |
|
Pa last |
318.2 |
|
P.A. Now (θ) |
318.2° |
|
| Sep first |
1.9 |
|
Sep last |
1.956 |
|
Sep. Now (ρ) |
1.956" |
|
| Mag pri |
13.70 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-042 |
|
Sec motion ra |
-041 |
|
| Pri motion dec |
+249 |
|
Sec motion dec |
+249 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.004 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
