22490+6834 STF 2947 BC
22h 49m 01.55s +68° 34' 15.2" P.A. 208.00 sep 120.7 mag 7.02,10.40 Sp F5V
| Coord 2000 |
22490+6834 |
|
Discov num |
STF2947 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 49 01.55 +68 34 15.2 |
|
| Date first |
1915 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
207 |
|
Pa last |
208 |
|
P.A. Now (θ) |
208° |
|
| Sep first |
113.2 |
|
Sep last |
120.68 |
|
Sep. Now (ρ) |
120.68" |
|
| Mag pri |
7.02 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
3.38 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+121 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+075 |
|
Sec motion dec |
-022 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=1.02
This double is not physical.
22490+6834 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 216172 |
20259 |
22 49 01 +68 34 12 |
STF 2947 AB |
2021 |
235 |
55 |
4.6 |
6.91 |
7.02 |
0.11 |
|
|
| Show |
|
20259 |
22 49 01 +68 34 12 |
STF 2947 AC |
2015 |
14 |
208 |
122.6 |
6.91 |
12.48 |
5.57 |
|
|
| Show |
|
|
22 49 02 +68 34 15 |
STF 2947 BC |
1999 |
4 |
208 |
120.7 |
7.02 |
10.40 |
3.38 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4477-01574-1 |
|
Gaia DR2 |
2225421705102219648 |
|
