18545+1837 HDS 2680
18h 54m 29.75s +18° 36' 55.0" P.A. 93.00 sep 4.0 mag 8.98,13.24 Sp K5 dist. 1562.5 pc (5096.88 l.y.)
Coord 2000 |
18545+1837 |
|
Discov num |
HDS2680 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 29.75 +18 36 55.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
Pa first |
92 |
|
Pa last |
92.5 |
|
P.A. Now (θ) |
92.5° |
|
Sep first |
4.0 |
|
Sep last |
3.99 |
|
Sep. Now (ρ) |
3.99" |
|
Mag pri |
8.98 |
|
Mag sec |
13.24 |
|
delta mag (ΔM) |
4.26 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
+026 |
|
Notes |
|
|
rPM=0.08 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
SAO |
104248 |
|
HIP |
92789 |
|
Tycho2 |
1588-00179-1 |
|
Gaia DR2 |
4517607409828368640 |
|
HD |
230002 |
|
BD |
BD+18 3867 |
|
Distance |
1562.5 |
|
Distance ly |
5096.88 |
|