18030+1500 HDS 2542 (HD 164924)
18h 03m 00.38s +15° 00' 08.4" P.A. 329.00 sep 0.1 mag 7.90,9.64 Sp M0 dist. 3448.28 pc (11248.29 l.y.)
Coord 2000 |
18030+1500 |
|
Discov num |
HDS2542 |
|
Comp |
|
|
Coord arcsec 2000 |
18 03 00.38 +15 00 08.4 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
344 |
|
Pa last |
329.1 |
|
P.A. Now (θ) |
329.1° |
|
Sep first |
0.2 |
|
Sep last |
0.117 |
|
Sep. Now (ρ) |
0.117" |
|
Mag pri |
7.90 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
M0 (red) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164924 |
|
Constellation |
Hercules |
|
SAO |
103329 |
|
HIP |
88394 |
|
Tycho2 |
1554-01964-1 |
|
Gaia DR2 |
4498390798413051392 |
|
HD |
164924 |
|
GC |
24573 |
|
BD |
BD+15 3341 |
|
Distance |
3448.28 |
|
Distance ly |
11248.29 |
|