20236-5111 I 1417 (HD 193644)
20h 23m 35.78s -51° 11' 19.2" P.A. 312.00 sep 0.8 mag 8.86,11.21 Sp F2V dist. 141.64 pc (462.03 l.y.)
Coord 2000 |
20236-5111 |
|
Discov num |
I 1417 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 35.78 -51 11 19.2 |
|
Date first |
1925 |
|
Date last |
1991 |
|
Obs |
6 |
|
Pa first |
302 |
|
Pa last |
312 |
|
P.A. Now (θ) |
312° |
|
Sep first |
0.7 |
|
Sep last |
0.779 |
|
Sep. Now (ρ) |
0.779" |
|
Mag pri |
8.86 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 193644 |
|
Constellation |
Telescopium |
|
SAO |
246557 |
|
HIP |
100569 |
|
Tycho2 |
8417-01684-1 |
|
Gaia DR2 |
6475393789838044160 |
|
HD |
193644 |
|
CD |
CD-5112513 |
|
CP |
CP-5111464 |
|
Distance |
141.64 |
|
Distance ly |
462.03 |
|