18366+2206 HJ 2834 (HD 171948)
18h 36m 37.03s +22° 06' 27.4" P.A. 246.00 sep 19.7 mag 6.77,11.70 Sp A0V dist. 131.58 pc (429.21 l.y.)
| Coord 2000 |
18366+2206 |
|
Discov num |
HJ 2834 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 37.03 +22 06 27.4 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
248 |
|
Pa last |
246.4 |
|
P.A. Now (θ) |
246.4° |
|
| Sep first |
12.0 |
|
Sep last |
19.682 |
|
Sep. Now (ρ) |
19.682" |
|
| Mag pri |
6.77 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
4.93 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.294 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171948 |
|
Constellation |
Hercules |
|
SAO |
86239 |
|
HIP |
91234 |
|
| Tycho2 |
1582-00852-1 |
|
Gaia DR2 |
4532135050795264256 |
|
HD |
171948 |
|
GC |
25434 |
|
| ADS |
11498 |
|
BD |
BD+21 3494 |
|
Distance |
131.58 |
|
Distance ly |
429.21 |
|