20154+2045 BRT 2469
20h 15m 25.94s +20° 45' 39.4" P.A. 60.00 sep 3.9 mag 11.00,11.20
| Coord 2000 |
20154+2045 |
|
Discov num |
BRT2469 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 25.94 +20 45 39.4 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
241 |
|
Pa last |
59.6 |
|
P.A. Now (θ) |
59.6° |
|
| Sep first |
4.2 |
|
Sep last |
3.89 |
|
Sep. Now (ρ) |
3.89" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-034 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-092 |
|
Sec motion dec |
-054 |
|
| Notes |
|
|
rPM=0.724
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1828695477203565568 |
|