21167+3001 MLB 1091
21h 16m 40.14s +30° 01' 22.3" P.A. 170.00 sep 10.4 mag 11.17,11.98 Sp G0
| Coord 2000 |
21167+3001 |
|
Discov num |
MLB1091 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 40.14 +30 01 22.3 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
170 |
|
Pa last |
170.3 |
|
P.A. Now (θ) |
170.3° |
|
| Sep first |
10.9 |
|
Sep last |
10.386 |
|
Sep. Now (ρ) |
10.386" |
|
| Mag pri |
11.17 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.2 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2702-00151-1 |
|
Gaia DR2 |
1851871086360102656 |
|
