17582+2724 HO 425 (HD 164042)
17h 58m 10.34s +27° 23' 50.8" P.A. 144.00 sep 5.5 mag 7.71,11.41 Sp K2III dist. 231.48 pc (755.09 l.y.)
| Coord 2000 |
17582+2724 |
|
Discov num |
HO 425 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 10.34 +27 23 50.8 |
|
| Date first |
1891 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
143 |
|
Pa last |
143.7 |
|
P.A. Now (θ) |
143.7° |
|
| Sep first |
5.3 |
|
Sep last |
5.532 |
|
Sep. Now (ρ) |
5.532" |
|
| Mag pri |
7.71 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=0.271 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164042 |
|
Constellation |
Hercules |
|
SAO |
85596 |
|
HIP |
87970 |
|
| Tycho2 |
2098-00438-1 |
|
Gaia DR2 |
4583745508119416576 |
|
HD |
164042 |
|
BD |
BD+27 2923 |
|
| Distance |
231.48 |
|
Distance ly |
755.09 |
|
