20260+2257 BRT 2475
20h 26m 01.82s +22° 57' 10.3" P.A. 280.00 sep 4.9 mag 9.51,12.81 Sp B8 dist. 487.8 pc (1591.2 l.y.)
| Coord 2000 |
20260+2257 |
|
Discov num |
BRT2475 |
|
Comp |
|
|
Coord arcsec 2000 |
20 26 01.82 +22 57 10.3 |
|
| Date first |
1894 |
|
Date last |
2014 |
|
Obs |
9 |
|
| Pa first |
280 |
|
Pa last |
279.6 |
|
P.A. Now (θ) |
279.6° |
|
| Sep first |
4.7 |
|
Sep last |
4.92 |
|
Sep. Now (ρ) |
4.92" |
|
| Mag pri |
9.51 |
|
Mag sec |
12.81 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-000 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.572
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
HIP |
100782 |
|
Tycho2 |
2156-00116-1 |
|
Gaia DR2 |
1830838768958983168 |
|
| HD |
346637 |
|
BD |
BD+22 4050 |
|
Distance |
487.8 |
|
Distance ly |
1591.2 |
|