21418+2901 MLB 492
21h 41m 51.50s +29° 01' 23.5" P.A. 114.00 sep 7.0 mag 10.97,13.00
| Coord 2000 |
21418+2901 |
|
Discov num |
MLB 492 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 51.50 +29 01 23.5 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
133 |
|
Pa last |
114 |
|
P.A. Now (θ) |
114° |
|
| Sep first |
5.9 |
|
Sep last |
6.957 |
|
Sep. Now (ρ) |
6.957" |
|
| Mag pri |
10.97 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.068
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2201-00648-1 |
|
Gaia DR2 |
1801285786179238016 |
|
ADS |
15231 |
|
