21596+6931 HJ 3085 AC
21h 58m 50.70s +69° 33' 31.9" P.A. 286.00 sep 48.1 mag 10.14,13.91 Sp A5
Coord 2000 |
21596+6931 |
|
Discov num |
HJ 3085 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 58 50.70 +69 33 31.9 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
288 |
|
Pa last |
286.2 |
|
P.A. Now (θ) |
286.2° |
|
Sep first |
30.0 |
|
Sep last |
48.128 |
|
Sep. Now (ρ) |
48.128" |
|
Mag pri |
10.14 |
|
Mag sec |
13.91 |
|
delta mag (ΔM) |
3.77 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=1.783
This double is not physical.
21596+6931 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 58 51 +69 33 32 |
HJ 3085 AB |
2015 |
12 |
324 |
21.5 |
10.14 |
12.10 |
1.96 |
|
|
Show |
|
|
21 58 51 +69 33 32 |
HJ 3085 AC |
2015 |
9 |
286 |
48.1 |
10.14 |
13.91 |
3.77 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4466-02481-1 |
|
Gaia DR2 |
2223478872354361728 |
|
DM |
BD+68 1264 |
|