01409+7758 HJ 2056 AB (HD 9899)
01h 40m 53.08s +77° 58' 08.3" P.A. 214.00 sep 33.2 mag 6.71,12.29 Sp B9IV dist. 300.3 pc (979.58 l.y.)
Coord 2000 |
01409+7758 |
|
Discov num |
HJ 2056 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 40 53.08 +77 58 08.3 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
213 |
|
Pa last |
214.1 |
|
P.A. Now (θ) |
214.1° |
|
Sep first |
22.0 |
|
Sep last |
33.162 |
|
Sep. Now (ρ) |
33.162" |
|
Mag pri |
6.71 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
5.58 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.227 (< 0.3, Physical double)
This double is physical.
01409+7758 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 9899 |
4461 |
01 40 53 +77 58 08 |
HJ 2056 AB |
2015 |
8 |
214 |
33.2 |
6.71 |
12.29 |
5.58 |
|
<=== |
Show |
|
4461 |
01 40 53 +77 58 08 |
VBS 3 AC |
2015 |
4 |
8 |
33.4 |
6.71 |
13.80 |
7.09 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 9899 |
|
Constellation |
Cepheus |
|
SAO |
4461 |
|
HIP |
7846 |
|
Tycho2 |
4498-00045-1 |
|
Gaia DR2 |
562129962562220288 |
|
HD |
9899 |
|
GC |
1987 |
|
BD |
BD+77 58 |
|
Distance |
300.3 |
|
Distance ly |
979.58 |
|