17536+2307 HJ 2813
17h 53m 37.61s +23° 07' 16.2" P.A. 223.00 sep 21.3 mag 9.03,11.25 Sp K2 dist. 259.07 pc (845.09 l.y.)
| Coord 2000 |
17536+2307 |
|
Discov num |
HJ 2813 |
|
Comp |
|
|
Coord arcsec 2000 |
17 53 37.61 +23 07 16.2 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
223 |
|
Pa last |
222.9 |
|
P.A. Now (θ) |
222.9° |
|
| Sep first |
21.3 |
|
Sep last |
21.309 |
|
Sep. Now (ρ) |
21.309" |
|
| Mag pri |
9.03 |
|
Mag sec |
11.25 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+032 |
|
| Notes |
|
|
rPM=1.318
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
87595 |
|
Tycho2 |
2090-02839-1 |
|
Gaia DR2 |
4577337034658377216 |
|
| BD |
BD+23 3207 |
|
Distance |
259.07 |
|
Distance ly |
845.09 |
|
