20418+1231 STF 2715 (HD 197179)
20h 41m 46.01s +12° 31' 07.1" P.A. 2.00 sep 12.4 mag 7.80,10.22 Sp F8 dist. 92.42 pc (301.47 l.y.)
Coord 2000 |
20418+1231 |
|
Discov num |
STF2715 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 46.01 +12 31 07.1 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
32 |
|
Pa first |
2 |
|
Pa last |
2.4 |
|
P.A. Now (θ) |
2.4° |
|
Sep first |
12.0 |
|
Sep last |
12.392 |
|
Sep. Now (ρ) |
12.392" |
|
Mag pri |
7.80 |
|
Mag sec |
10.22 |
|
delta mag (ΔM) |
2.42 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+050 |
|
Sec motion ra |
+052 |
|
Pri motion dec |
-033 |
|
Sec motion dec |
-032 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 197179 |
|
Constellation |
Delphinus |
|
SAO |
106390 |
|
HIP |
102131 |
|
Tycho2 |
1097-02967-1 |
|
Gaia DR2 |
1755214393549885696 |
|
HD |
197179 |
|
GC |
28837 |
|
BD |
BD+12 4431 |
|
Distance |
92.42 |
|
Distance ly |
301.47 |
|