18563+5537 MLB 138 AB
18h 56m 15.79s +55° 36' 20.2" P.A. 63.00 sep 4.9 mag 10.63,13.10
| Coord 2000 |
18563+5537 |
|
Discov num |
MLB 138 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 56 15.79 +55 36 20.2 |
|
| Date first |
1919 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
64 |
|
Pa last |
62.6 |
|
P.A. Now (θ) |
62.6° |
|
| Sep first |
4.6 |
|
Sep last |
4.86 |
|
Sep. Now (ρ) |
4.86" |
|
| Mag pri |
10.63 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
|
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+030 |
|
| Pri motion dec |
+154 |
|
Sec motion dec |
+152 |
|
| Notes |
W
|
|
rPM=0.013 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3923-00399-1 |
|
