20151+4249 A 388
20h 15m 07.67s +42° 49' 00.4" P.A. 36.00 sep 0.7 mag 10.42,10.63
| Coord 2000 |
20151+4249 |
|
Discov num |
A 388 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 07.67 +42 49 00.4 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
36 |
|
Pa last |
35.8 |
|
P.A. Now (θ) |
35.8° |
|
| Sep first |
0.7 |
|
Sep last |
0.692 |
|
Sep. Now (ρ) |
0.692" |
|
| Mag pri |
10.42 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3159-00954-1 |
|
ADS |
13594 |
|
