20432+3350 HDS 2949 (HD 197549)
20h 43m 14.50s +33° 49' 53.6" P.A. 166.00 sep 0.9 mag 7.53,11.43 Sp A0 dist. 497.51 pc (1622.88 l.y.)
| Coord 2000 |
20432+3350 |
|
Discov num |
HDS2949 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 14.50 +33 49 53.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
163 |
|
Pa last |
166.4 |
|
P.A. Now (θ) |
166.4° |
|
| Sep first |
1.0 |
|
Sep last |
0.944 |
|
Sep. Now (ρ) |
0.944" |
|
| Mag pri |
7.53 |
|
Mag sec |
11.43 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.283 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197549 |
|
Constellation |
Cygnus |
|
SAO |
70417 |
|
HIP |
102261 |
|
| Tycho2 |
2695-03999-1 |
|
Gaia DR2 |
1863337652623085696 |
|
HD |
197549 |
|
BD |
BD+33 4003 |
|
| Distance |
497.51 |
|
Distance ly |
1622.88 |
|
