20500+2508 BKO 874
20h 49m 00.85s +25° 07' 48.9" P.A. 254.00 sep 12.5 mag 14.00,14.80
| Coord 2000 |
20500+2508 |
|
Discov num |
BKO 874 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 00.85 +25 07 48.9 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
254 |
|
Pa last |
253.6 |
|
P.A. Now (θ) |
253.6° |
|
| Sep first |
12.4 |
|
Sep last |
12.462 |
|
Sep. Now (ρ) |
12.462" |
|
| Mag pri |
14.00 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.61
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843691029085633536 |
|
