04164+3317 HU 816 AB
04h 16m 25.29s +33° 17' 10.2" P.A. 121.00 sep 0.2 mag 10.20,11.20 Sp K2
Coord 2000 |
04164+3317 |
|
Discov num |
HU 816 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 16 25.29 +33 17 10.2 |
|
Date first |
1902 |
|
Date last |
2007 |
|
Obs |
8 |
|
Pa first |
154 |
|
Pa last |
120.8 |
|
P.A. Now (θ) |
120.8° |
|
Sep first |
0.3 |
|
Sep last |
0.229 |
|
Sep. Now (ρ) |
0.229" |
|
Mag pri |
10.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-019 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
04164+3317 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
57116 |
04 16 25 +33 17 10 |
HU 816 AB |
2007 |
8 |
121 |
0.2 |
10.20 |
11.20 |
1.00 |
|
<=== |
Show |
HD 281720 |
57116 |
04 16 25 +33 17 10 |
HU 816 AB,C |
2014 |
11 |
52 |
14.9 |
9.79 |
12.20 |
2.41 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
57116 |
|
Tycho2 |
2375-00530-1 |
|
Gaia DR2 |
169722989984424320 |
|
HD |
281720 |
|
ADS |
3092 |
|