20181+2730 HDS 2898 (HD 339862)
20h 18m 04.84s +27° 30' 19.6" P.A. 153.00 sep 0.2 mag 9.58,10.66 Sp F0 dist. 204.92 pc (668.45 l.y.)
Coord 2000 |
20181+2730 |
|
Discov num |
HDS2898 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 04.84 +27 30 19.6 |
|
Date first |
1991 |
|
Date last |
2012 |
|
Obs |
5 |
|
Pa first |
138 |
|
Pa last |
152.7 |
|
P.A. Now (θ) |
152.7° |
|
Sep first |
0.2 |
|
Sep last |
0.189 |
|
Sep. Now (ρ) |
0.189" |
|
Mag pri |
9.58 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 339862 |
|
Constellation |
Vulpecula |
|
SAO |
88485 |
|
HIP |
100066 |
|
Tycho2 |
2163-00782-1 |
|
Gaia DR2 |
1836171056767712384 |
|
HD |
339862 |
|
BD |
BD+27 3677 |
|
Distance |
204.92 |
|
Distance ly |
668.45 |
|