21189+5938 MLB 1092 (HD 203300)
21h 18m 54.31s +59° 38' 04.1" P.A. 106.00 sep 10.5 mag 8.56,10.00 Sp A2
| Coord 2000 |
21189+5938 |
|
Discov num |
MLB1092 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 54.31 +59 38 04.1 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
109 |
|
Pa last |
105.5 |
|
P.A. Now (θ) |
105.5° |
|
| Sep first |
11.0 |
|
Sep last |
10.477 |
|
Sep. Now (ρ) |
10.477" |
|
| Mag pri |
8.56 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.415
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203300 |
|
Constellation |
Cepheus |
|
SAO |
33313 |
|
Tycho2 |
3965-01082-1 |
|
| Gaia DR2 |
2191479510577000064 |
|
HD |
203300 |
|
