20280+2739 BRT 48
20h 27m 53.88s +27° 38' 12.2" P.A. 265.00 sep 4.2 mag 12.99,13.13
| Coord 2000 |
20280+2739 |
|
Discov num |
BRT 48 |
|
Comp |
|
|
Coord arcsec 2000 |
20 27 53.88 +27 38 12.2 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
246 |
|
Pa last |
264.6 |
|
P.A. Now (θ) |
264.6° |
|
| Sep first |
2.3 |
|
Sep last |
4.247 |
|
Sep. Now (ρ) |
4.247" |
|
| Mag pri |
12.99 |
|
Mag sec |
13.13 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.993
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1857019515212460544 |
|
