20219+4257 BRT 2262
20h 21m 54.21s +42° 57' 13.3" P.A. 129.00 sep 2.5 mag 11.90,12.12
| Coord 2000 |
20219+4257 |
|
Discov num |
BRT2262 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 54.21 +42 57 13.3 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
119 |
|
Pa last |
129.1 |
|
P.A. Now (θ) |
129.1° |
|
| Sep first |
2.1 |
|
Sep last |
2.54 |
|
Sep. Now (ρ) |
2.54" |
|
| Mag pri |
11.90 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3160-00944-1 |
|
Gaia DR2 |
2069142001419337600 |
|
