04539+6729 HU 1087 (HD 30555)
04h 53m 51.76s +67° 29' 14.6" P.A. 140.00 sep 1.3 mag 7.66,10.73 Sp F2 dist. 73.05 pc (238.29 l.y.)
Coord 2000 |
04539+6729 |
|
Discov num |
HU 1087 |
|
Comp |
|
|
Coord arcsec 2000 |
04 53 51.76 +67 29 14.6 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
111 |
|
Pa last |
139.6 |
|
P.A. Now (θ) |
139.6° |
|
Sep first |
1.3 |
|
Sep last |
1.264 |
|
Sep. Now (ρ) |
1.264" |
|
Mag pri |
7.66 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
3.07 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-063 |
|
Sec motion ra |
-061 |
|
Pri motion dec |
-071 |
|
Sec motion dec |
-068 |
|
Notes |
|
|
rPM=0.038 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 30555 |
|
Constellation |
Camelopardalis |
|
SAO |
13296 |
|
HIP |
22768 |
|
Tycho2 |
4091-01666-1 |
|
Gaia DR2 |
483866553100622208 |
|
HD |
30555 |
|
ADS |
3479 |
|
BD |
BD+67 354 |
|
Distance |
73.05 |
|
Distance ly |
238.29 |
|