20493+2440 BKO 867
20h 49m 18.51s +24° 40' 17.5" P.A. 349.00 sep 4.6 mag 12.00,13.70
Coord 2000 |
20493+2440 |
|
Discov num |
BKO 867 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 18.51 +24 40 17.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
351 |
|
Pa last |
349.4 |
|
P.A. Now (θ) |
349.4° |
|
Sep first |
4.7 |
|
Sep last |
4.595 |
|
Sep. Now (ρ) |
4.595" |
|
Mag pri |
12.00 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
rPM=0.932
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2175-01929-1 |
|
Gaia DR2 |
1842911574123369344 |
|