04220+3956 BU 310
04h 22m 00.26s +39° 56' 03.3" P.A. 173.00 sep 18.9 mag 7.10,12.62 Sp F8 dist. 54.56 pc (177.97 l.y.)
Coord 2000 |
04220+3956 |
|
Discov num |
BU 310 |
|
Comp |
|
|
Coord arcsec 2000 |
04 22 00.26 +39 56 03.3 |
|
Date first |
1874 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
180 |
|
Pa last |
172.8 |
|
P.A. Now (θ) |
172.8° |
|
Sep first |
10.0 |
|
Sep last |
18.919 |
|
Sep. Now (ρ) |
18.919" |
|
Mag pri |
7.10 |
|
Mag sec |
12.62 |
|
delta mag (ΔM) |
5.52 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-024 |
|
Pri motion dec |
-117 |
|
Sec motion dec |
-134 |
|
Notes |
|
|
rPM=0.125 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
57186 |
|
HIP |
20395 |
|
Tycho2 |
2883-01006-1 |
|
Gaia DR2 |
227589290522957440 |
|
HD |
27495 |
|
GC |
5272 |
|
ADS |
3155 |
|
BD |
BD+39 980 |
|
Distance |
54.56 |
|
Distance ly |
177.97 |
|