20397+8030 HDS 2946 (HD 198327)
20h 39m 43.28s +80° 29' 59.9" P.A. 143.00 sep 0.2 mag 9.22,9.61 Sp M... dist. 740.74 pc (2416.29 l.y.)
| Coord 2000 |
20397+8030 |
|
Discov num |
HDS2946 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 43.28 +80 29 59.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
143 |
|
Pa last |
143 |
|
P.A. Now (θ) |
143° |
|
| Sep first |
0.2 |
|
Sep last |
0.171 |
|
Sep. Now (ρ) |
0.171" |
|
| Mag pri |
9.22 |
|
Mag sec |
9.61 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
M... (red) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198327 |
|
Constellation |
Draco |
|
SAO |
3443 |
|
HIP |
101960 |
|
| Tycho2 |
4593-00263-1 |
|
Gaia DR2 |
2298011565846967680 |
|
HD |
198327 |
|
BD |
BD+79 683 |
|
| Distance |
740.74 |
|
Distance ly |
2416.29 |
|
