18540+2728 LDS 4801
18h 53m 58.00s +27° 28' 08.4" P.A. 351.00 sep 244.1 mag 10.49,15.30 Sp G5
| Coord 2000 |
18540+2728 |
|
Discov num |
LDS4801 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 58.00 +27 28 08.4 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
351 |
|
Pa last |
351.3 |
|
P.A. Now (θ) |
351.3° |
|
| Sep first |
248.0 |
|
Sep last |
244.106 |
|
Sep. Now (ρ) |
244.106" |
|
| Mag pri |
10.49 |
|
Mag sec |
15.30 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-058 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-073 |
|
Sec motion dec |
-134 |
|
| Notes |
|
|
rPM=0.618
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2117-00183-1 |
|
Gaia DR2 |
4538189064895621504 |
|
HD |
337071 |
|
