20170-5839 HDS 2892 (HD 192255)
20h 16m 57.69s -58° 39' 19.2" P.A. 356.00 sep 0.1 mag 9.92,10.34 Sp G5V dist. 138.89 pc (453.06 l.y.)
Coord 2000 |
20170-5839 |
|
Discov num |
HDS2892 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 57.69 -58 39 19.2 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
7 |
|
Pa first |
311 |
|
Pa last |
356.1 |
|
P.A. Now (θ) |
356.1° |
|
Sep first |
0.2 |
|
Sep last |
0.057 |
|
Sep. Now (ρ) |
0.057" |
|
Mag pri |
9.92 |
|
Mag sec |
10.34 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
G5V (yellow) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-029 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 192255 |
|
Constellation |
Pavo |
|
SAO |
246512 |
|
HIP |
99977 |
|
Tycho2 |
8789-00341-1 |
|
Gaia DR2 |
6468301531817761408 |
|
HD |
192255 |
|
CP |
CP-59 7601 |
|
Distance |
138.89 |
|
Distance ly |
453.06 |
|