20479-2745 STN 53 (HD 197956)
20h 47m 52.82s -27° 45' 00.8" P.A. 175.00 sep 18.1 mag 7.70,10.73 Sp K1II/III dist. 411.52 pc (1342.38 l.y.)
Coord 2000 |
20479-2745 |
|
Discov num |
STN 53 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 52.82 -27 45 00.8 |
|
Date first |
1877 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
177 |
|
Pa last |
174.9 |
|
P.A. Now (θ) |
174.9° |
|
Sep first |
17.4 |
|
Sep last |
18.12 |
|
Sep. Now (ρ) |
18.12" |
|
Mag pri |
7.70 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
3.03 |
|
Spectral class |
K1II/III (yellow-orange) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
+035 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
+047 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.4
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 197956 |
|
Constellation |
Microscopium |
|
SAO |
189701 |
|
HIP |
102641 |
|
Tycho2 |
6930-00995-1 |
|
Gaia DR2 |
6795891125710265088 |
|
HD |
197956 |
|
GC |
28973 |
|
CD |
CD-2816918 |
|
Distance |
411.52 |
|
Distance ly |
1342.38 |
|