18533+3302 POP 192 (HD 229917)
18h 53m 18.41s +33° 02' 47.2" P.A. 43.00 sep 2.5 mag 11.80,12.20
| Coord 2000 |
18533+3302 |
|
Discov num |
POP 192 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 18.41 +33 02 47.2 |
|
| Date first |
1985 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
34 |
|
Pa last |
42.6 |
|
P.A. Now (θ) |
42.6° |
|
| Sep first |
2.7 |
|
Sep last |
2.508 |
|
Sep. Now (ρ) |
2.508" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 229917 |
|
Constellation |
Lyra |
|
Tycho2 |
1584-02988-1 |
|
Gaia DR2 |
2090487202902014976 |
|
| HD |
229917 |
|
DM |
BD+16 3652 |
|
