23330+8104 MLR 275 A,CD (HD 221723)
23h 32m 57.59s +81° 04' 22.3" P.A. 197.00 sep 52.9 mag 8.63,11.90 Sp K5
| Coord 2000 |
23330+8104 |
|
Discov num |
MLR 275 |
|
Comp |
A,CD |
|
Coord arcsec 2000 |
23 32 57.59 +81 04 22.3 |
|
| Date first |
1900 |
|
Date last |
2010 |
|
Obs |
6 |
|
| Pa first |
193 |
|
Pa last |
197.1 |
|
P.A. Now (θ) |
197.1° |
|
| Sep first |
50.3 |
|
Sep last |
52.94 |
|
Sep. Now (ρ) |
52.94" |
|
| Mag pri |
8.63 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
3.27 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.918
This double is not physical.
23330+8104 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
3927 |
23 32 58 +81 04 22 |
HJ 3204 AB |
2015 |
9 |
130 |
18.3 |
8.63 |
12.60 |
3.97 |
|
|
| Show |
HD 221723 |
3927 |
23 32 58 +81 04 22 |
MLR 275 A,CD |
2010 |
6 |
197 |
52.9 |
8.63 |
11.90 |
3.27 |
|
<=== |
| Show |
|
|
23 32 50 +81 03 33 |
MLR 275 CD |
2016 |
4 |
108 |
2.5 |
13.40 |
13.40 |
0.00 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221723 |
|
Constellation |
Cepheus |
|
SAO |
3927 |
|
Tycho2 |
4614-01359-1 |
|
| Gaia DR2 |
2286357021767259776 |
|
HD |
221723 |
|
DM |
BD+80 773 |
|
