20507-2759 HDS 2971 (HD 198355)
20h 50m 39.60s -27° 58' 35.8" P.A. 49.00 sep 0.2 mag 9.54,10.39 Sp K0V dist. 221.73 pc (723.28 l.y.)
Coord 2000 |
20507-2759 |
|
Discov num |
HDS2971 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 39.60 -27 58 35.8 |
|
Date first |
1991 |
|
Date last |
2018 |
|
Obs |
3 |
|
Pa first |
23 |
|
Pa last |
48.7 |
|
P.A. Now (θ) |
48.7° |
|
Sep first |
0.2 |
|
Sep last |
0.217 |
|
Sep. Now (ρ) |
0.217" |
|
Mag pri |
9.54 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
K0V (yellow-orange) |
|
Pri motion ra |
+059 |
|
Sec motion ra |
|
|
Pri motion dec |
-035 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 198355 |
|
Constellation |
Microscopium |
|
SAO |
189758 |
|
HIP |
102884 |
|
Tycho2 |
6930-00882-1 |
|
Gaia DR2 |
6795840101498893312 |
|
HD |
198355 |
|
GC |
29050 |
|
CD |
CD-2816947 |
|
CP |
CP-28 7321 |
|
Distance |
221.73 |
|
Distance ly |
723.28 |
|