20300+4149 J 130
20h 30m 00.78s +41° 48' 44.4" P.A. 265.00 sep 2.5 mag 10.26,10.75
Coord 2000 |
20300+4149 |
|
Discov num |
J 130 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 00.78 +41 48 44.4 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
260 |
|
Pa last |
264.7 |
|
P.A. Now (θ) |
264.7° |
|
Sep first |
1.8 |
|
Sep last |
2.526 |
|
Sep. Now (ρ) |
2.526" |
|
Mag pri |
10.26 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
Pri motion ra |
+039 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.102
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3161-01165-1 |
|
Gaia DR2 |
2068052939443400192 |
|
ADS |
13923 |
|