20097+4046 BRT 2254
20h 09m 39.96s +40° 45' 18.7" P.A. 72.00 sep 3.6 mag 11.68,12.50
| Coord 2000 |
20097+4046 |
|
Discov num |
BRT2254 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 39.96 +40 45 18.7 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
62 |
|
Pa last |
71.6 |
|
P.A. Now (θ) |
71.6° |
|
| Sep first |
2.4 |
|
Sep last |
3.612 |
|
Sep. Now (ρ) |
3.612" |
|
| Mag pri |
11.68 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3154-02510-1 |
|
Gaia DR2 |
2074499440541213824 |
|
