21370+4941 LEO 28
21h 37m 03.34s +49° 41' 51.9" P.A. 155.00 sep 2.5 mag 11.25,11.60
| Coord 2000 |
21370+4941 |
|
Discov num |
LEO 28 |
|
Comp |
|
|
Coord arcsec 2000 |
21 37 03.34 +49 41 51.9 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
158 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
| Sep first |
2.4 |
|
Sep last |
2.468 |
|
Sep. Now (ρ) |
2.468" |
|
| Mag pri |
11.25 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=1.162
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3599-00903-1 |
|
Gaia DR2 |
1979109011485383680 |
|
