19173+3715 HDS 2728 (HD 181023)
19h 17m 15.53s +37° 14' 30.1" P.A. 121.00 sep 0.8 mag 8.72,11.98 Sp A0 dist. 208.77 pc (681.01 l.y.)
| Coord 2000 |
19173+3715 |
|
Discov num |
HDS2728 |
|
Comp |
|
|
Coord arcsec 2000 |
19 17 15.53 +37 14 30.1 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
119 |
|
Pa last |
120.9 |
|
P.A. Now (θ) |
120.9° |
|
| Sep first |
0.8 |
|
Sep last |
0.781 |
|
Sep. Now (ρ) |
0.781" |
|
| Mag pri |
8.72 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181023 |
|
Constellation |
Lyra |
|
SAO |
68085 |
|
HIP |
94794 |
|
| Tycho2 |
2665-00410-1 |
|
Gaia DR2 |
2051170969194196736 |
|
HD |
181023 |
|
BD |
BD+36 3487 |
|
| Distance |
208.77 |
|
Distance ly |
681.01 |
|
