15599+4306 ES 1555 (HD 143642)
15h 59m 51.57s +43° 06' 06.6" P.A. 70.00 sep 2.1 mag 9.90,11.10 Sp G
Coord 2000 |
15599+4306 |
|
Discov num |
ES 1555 |
|
Comp |
|
|
Coord arcsec 2000 |
15 59 51.57 +43 06 06.6 |
|
Date first |
1916 |
|
Date last |
2017 |
|
Obs |
8 |
|
Pa first |
74 |
|
Pa last |
69.5 |
|
P.A. Now (θ) |
69.5° |
|
Sep first |
2.3 |
|
Sep last |
2.1 |
|
Sep. Now (ρ) |
2.1" |
|
Mag pri |
9.90 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
G (yellow) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 143642 |
|
Constellation |
Hercules |
|
SAO |
45827 |
|
Tycho2 |
3060-01805-1 |
|
Gaia DR2 |
1384459377606358016 |
|
HD |
143642 |
|
ADS |
9875 |
|