21402+6306 MLB 175
21h 40m 15.85s +63° 06' 12.8" P.A. 85.00 sep 2.9 mag 10.93,13.60
Coord 2000 |
21402+6306 |
|
Discov num |
MLB 175 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 15.85 +63 06 12.8 |
|
Date first |
1920 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
89 |
|
Pa last |
85.4 |
|
P.A. Now (θ) |
85.4° |
|
Sep first |
2.9 |
|
Sep last |
2.875 |
|
Sep. Now (ρ) |
2.875" |
|
Mag pri |
10.93 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4253-00708-1 |
|
Gaia DR2 |
2216313767398072192 |
|