20508-7059 HDS 2973 (HD 197828)
20h 50m 50.55s -70° 59' 02.9" P.A. 70.00 sep 0.7 mag 8.53,9.61 Sp A5V dist. 221.73 pc (723.28 l.y.)
Coord 2000 |
20508-7059 |
|
Discov num |
HDS2973 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 50.55 -70 59 02.9 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
3 |
|
Pa first |
71 |
|
Pa last |
69.6 |
|
P.A. Now (θ) |
69.6° |
|
Sep first |
0.6 |
|
Sep last |
0.683 |
|
Sep. Now (ρ) |
0.683" |
|
Mag pri |
8.53 |
|
Mag sec |
9.61 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
A5V (white) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 197828 |
|
Constellation |
Pavo |
|
SAO |
257858 |
|
HIP |
102905 |
|
Tycho2 |
9325-00480-1 |
|
Gaia DR2 |
6375207424185567488 |
|
HD |
197828 |
|
CP |
CP-71 2575 |
|
Distance |
221.73 |
|
Distance ly |
723.28 |
|