20416+0017 UC 4258 AB
20h 41m 35.83s +00° 16' 35.9" P.A. 3.00 sep 46.5 mag 9.89,14.74 Sp G7:
Coord 2000 |
20416+0017 |
|
Discov num |
UC 4258 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 35.83 +00 16 35.9 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
0 |
|
Pa last |
2.6 |
|
P.A. Now (θ) |
2.6° |
|
Sep first |
47.9 |
|
Sep last |
46.521 |
|
Sep. Now (ρ) |
46.521" |
|
Mag pri |
9.89 |
|
Mag sec |
14.74 |
|
delta mag (ΔM) |
4.85 |
|
Spectral class |
G7: (yellow) |
|
Pri motion ra |
+076 |
|
Sec motion ra |
+058 |
|
Pri motion dec |
+044 |
|
Sec motion dec |
+042 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.206 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Tycho2 |
0511-01837-1 |
|