18410+0302 BU 1328 (HD 172590)
18h 40m 57.82s +03° 01' 36.4" P.A. 283.00 sep 2.1 mag 9.01,9.95 Sp K2
| Coord 2000 |
18410+0302 |
|
Discov num |
BU 1328 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 57.82 +03 01 36.4 |
|
| Date first |
1903 |
|
Date last |
2018 |
|
Obs |
26 |
|
| Pa first |
285 |
|
Pa last |
283 |
|
P.A. Now (θ) |
283° |
|
| Sep first |
1.9 |
|
Sep last |
2.082 |
|
Sep. Now (ρ) |
2.082" |
|
| Mag pri |
9.01 |
|
Mag sec |
9.95 |
|
delta mag (ΔM) |
0.94 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172590 |
|
Constellation |
Serpens |
|
SAO |
123804 |
|
Tycho2 |
0451-00005-1 |
|
| Gaia DR2 |
4280029885098894336 |
|
HD |
172590 |
|
