17126+1821 HLA 13 (HD 155712)
17h 12m 37.62s +18° 21' 04.3" P.A. 205.00 sep 4.0 mag 5.70, Sp K2.5V dist. 20.96 pc (68.37 l.y.)
| Coord 2000 |
17126+1821 |
|
Discov num |
HLA 13 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 37.62 +18 21 04.3 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
205 |
|
Pa last |
205.4 |
|
P.A. Now (θ) |
205.4° |
|
| Sep first |
4.0 |
|
Sep last |
4.03 |
|
Sep. Now (ρ) |
4.03" |
|
| Mag pri |
5.70 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K2.5V (yellow-orange) |
|
| Pri motion ra |
+102 |
|
Sec motion ra |
|
|
| Pri motion dec |
-117 |
|
Sec motion dec |
|
|
| Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155712 |
|
Constellation |
Hercules |
|
SAO |
102651 |
|
HIP |
84195 |
|
| Tycho2 |
1540-00811-1 |
|
HD |
155712 |
|
BD |
BD+18 3323 |
|
Distance |
20.96 |
|
| Distance ly |
68.37 |
|
