20420+0021 UC 4262
20h 42m 00.55s +00° 21' 00.8" P.A. 221.00 sep 44.1 mag 16.40,16.50
Coord 2000 |
20420+0021 |
|
Discov num |
UC 4262 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 00.55 +00 21 00.8 |
|
Date first |
1999 |
|
Date last |
2010 |
|
Obs |
4 |
|
Pa first |
221 |
|
Pa last |
220.7 |
|
P.A. Now (θ) |
220.7° |
|
Sep first |
44.0 |
|
Sep last |
44.09 |
|
Sep. Now (ρ) |
44.09" |
|
Mag pri |
16.40 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-041 |
|
Sec motion ra |
-056 |
|
Pri motion dec |
-050 |
|
Sec motion dec |
-071 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.285 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
4228200487492221312 |
|