18377-4029 RST 2068 (HD 171615)
18h 37m 41.06s -40° 29' 24.6" P.A. 190.00 sep 2.0 mag 8.99,12.29 Sp G0V dist. 168.92 pc (551.02 l.y.)
Coord 2000 |
18377-4029 |
|
Discov num |
RST2068 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 41.06 -40 29 24.6 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
188 |
|
Pa last |
189.8 |
|
P.A. Now (θ) |
189.8° |
|
Sep first |
1.7 |
|
Sep last |
2.044 |
|
Sep. Now (ρ) |
2.044" |
|
Mag pri |
8.99 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=0.112 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171615 |
|
Constellation |
Corona Austrina |
|
SAO |
229153 |
|
HIP |
91330 |
|
Tycho2 |
7906-01242-1 |
|
Gaia DR2 |
6723491755365187584 |
|
HD |
171615 |
|
CD |
CD-4012656 |
|
CP |
CP-40 8614 |
|
Distance |
168.92 |
|
Distance ly |
551.02 |
|