21052+6942 MLB 303
21h 05m 15.04s +69° 42' 36.9" sep 6.1 mag 11.01,13.00
| Coord 2000 |
21052+6942 |
|
Discov num |
MLB 303 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 15.04 +69 42 36.9 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
351 |
|
Pa last |
0 |
|
P.A. Now (θ) |
0 |
|
| Sep first |
4.9 |
|
Sep last |
6.144 |
|
Sep. Now (ρ) |
6.144" |
|
| Mag pri |
11.01 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.99 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=1.219
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4464-01736-1 |
|
Gaia DR2 |
2270782744500982272 |
|
