20040+3847 ALI 914 AB
20h 04m 01.01s +38° 46' 40.2" P.A. 230.00 sep 14.8 mag 12.03,12.23
Coord 2000 |
20040+3847 |
|
Discov num |
ALI 914 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 04 01.01 +38 46 40.2 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
227 |
|
Pa last |
230.2 |
|
P.A. Now (θ) |
230.2° |
|
Sep first |
16.1 |
|
Sep last |
14.763 |
|
Sep. Now (ρ) |
14.763" |
|
Mag pri |
12.03 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-014 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-003 |
|
Notes |
W
|
|
rPM=0.686
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3150-03095-1 |
|