21498+6802 MLB 1094
21h 49m 46.35s +68° 03' 28.7" P.A. 229.00 sep 8.5 mag 11.42,11.90
Coord 2000 |
21498+6802 |
|
Discov num |
MLB1094 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 46.35 +68 03 28.7 |
|
Date first |
1894 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
226 |
|
Pa last |
229.2 |
|
P.A. Now (θ) |
229.2° |
|
Sep first |
8.4 |
|
Sep last |
8.515 |
|
Sep. Now (ρ) |
8.515" |
|
Mag pri |
11.42 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
Pri motion ra |
-058 |
|
Sec motion ra |
-058 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4462-00419-1 |
|
Gaia DR2 |
2222763468242485376 |
|