21274+5945 STT 440 (NSV13729)
21h 27m 25.28s +59° 45' 00.3" P.A. 175.00 sep 8.9 mag 6.34,10.42 Sp M3III dist. 311.53 pc (1016.21 l.y.)
| Coord 2000 |
21274+5945 |
|
Discov num |
STT 440 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 25.28 +59 45 00.3 |
|
| Date first |
1828 |
|
Date last |
1996 |
|
Obs |
18 |
|
| Pa first |
187 |
|
Pa last |
175 |
|
P.A. Now (θ) |
175° |
|
| Sep first |
13.0 |
|
Sep last |
8.9 |
|
Sep. Now (ρ) |
8.9" |
|
| Mag pri |
6.34 |
|
Mag sec |
10.42 |
|
delta mag (ΔM) |
4.08 |
|
Spectral class |
M3III (red) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV13729 |
|
Constellation |
Cepheus |
|
SAO |
33443 |
|
HIP |
105949 |
|
| Tycho2 |
3978-00796-1 |
|
Gaia DR2 |
2191624027639930112 |
|
HD |
204599 |
|
HR |
8224 |
|
| GC |
30065 |
|
ADS |
14998 |
|
BD |
BD+59 2383 |
|
FK5 |
3717 |
|
| Distance |
311.53 |
|
Distance ly |
1016.21 |
|
