21498+6514 MLR 74 (HD 207884)
21h 49m 45.20s +65° 14' 00.5" P.A. 264.00 sep 0.9 mag 7.98,10.14 Sp M dist. 900.9 pc (2938.74 l.y.)
| Coord 2000 |
21498+6514 |
|
Discov num |
MLR 74 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 45.20 +65 14 00.5 |
|
| Date first |
1970 |
|
Date last |
2008 |
|
Obs |
12 |
|
| Pa first |
274 |
|
Pa last |
264.2 |
|
P.A. Now (θ) |
264.2° |
|
| Sep first |
0.7 |
|
Sep last |
0.869 |
|
Sep. Now (ρ) |
0.869" |
|
| Mag pri |
7.98 |
|
Mag sec |
10.14 |
|
delta mag (ΔM) |
2.16 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207884 |
|
Constellation |
Cepheus |
|
SAO |
19670 |
|
HIP |
107755 |
|
| Tycho2 |
4270-01780-1 |
|
Gaia DR2 |
2217715812225379840 |
|
HD |
207884 |
|
BD |
BD+64 1596 |
|
| Distance |
900.9 |
|
Distance ly |
2938.74 |
|
