18310+4154 HJ 1328
18h 30m 57.24s +41° 53' 47.1" P.A. 115.00 sep 21.3 mag 9.05,12.13 Sp K2 dist. 318.47 pc (1038.85 l.y.)
Coord 2000 |
18310+4154 |
|
Discov num |
HJ 1328 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 57.24 +41 53 47.1 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
113 |
|
Pa last |
115.4 |
|
P.A. Now (θ) |
115.4° |
|
Sep first |
21.7 |
|
Sep last |
21.334 |
|
Sep. Now (ρ) |
21.334" |
|
Mag pri |
9.05 |
|
Mag sec |
12.13 |
|
delta mag (ΔM) |
3.08 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=0.595
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
HIP |
90744 |
|
Tycho2 |
3113-02129-1 |
|
Gaia DR2 |
2111309307427655552 |
|
BD |
BD+41 3076 |
|
Distance |
318.47 |
|
Distance ly |
1038.85 |
|