21387+2527 BRT 225
21h 38m 39.06s +25° 27' 09.6" P.A. 243.00 sep 5.1 mag 10.96,11.80
| Coord 2000 |
21387+2527 |
|
Discov num |
BRT 225 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 39.06 +25 27 09.6 |
|
| Date first |
1891 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
245 |
|
Pa last |
242.6 |
|
P.A. Now (θ) |
242.6° |
|
| Sep first |
5.3 |
|
Sep last |
5.13 |
|
Sep. Now (ρ) |
5.13" |
|
| Mag pri |
10.96 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-041 |
|
| Notes |
|
|
rPM=0.605
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2193-00839-1 |
|
Gaia DR2 |
1798021095637077376 |
|
ADS |
15164 |
|
