18555+2914 STF 2419
18h 55m 28.52s +29° 13' 35.8" P.A. 177.00 sep 3.4 mag 9.13,9.44 Sp F2 dist. 169.49 pc (552.88 l.y.)
| Coord 2000 |
18555+2914 |
|
Discov num |
STF2419 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 28.52 +29 13 35.8 |
|
| Date first |
1831 |
|
Date last |
2018 |
|
Obs |
38 |
|
| Pa first |
180 |
|
Pa last |
177.2 |
|
P.A. Now (θ) |
177.2° |
|
| Sep first |
3.2 |
|
Sep last |
3.364 |
|
Sep. Now (ρ) |
3.364" |
|
| Mag pri |
9.13 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=0.329
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
HIP |
92875 |
|
Tycho2 |
2121-02087-1 |
|
Gaia DR2 |
2040633284114760576 |
|
| BD |
BD+29 3399 |
|
Distance |
169.49 |
|
Distance ly |
552.88 |
|