15283+2341 HO 629 (HD 137984)
15h 28m 20.19s +23° 41' 02.7" P.A. 111.00 sep 21.4 mag 8.06,12.20 Sp K2 dist. 119.62 pc (390.2 l.y.)
Coord 2000 |
15283+2341 |
|
Discov num |
HO 629 |
|
Comp |
|
|
Coord arcsec 2000 |
15 28 20.19 +23 41 02.7 |
|
Date first |
1892 |
|
Date last |
2017 |
|
Obs |
16 |
|
Pa first |
147 |
|
Pa last |
111.2 |
|
P.A. Now (θ) |
111.2° |
|
Sep first |
8.7 |
|
Sep last |
21.43 |
|
Sep. Now (ρ) |
21.43" |
|
Mag pri |
8.06 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
4.14 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-120 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=1.034
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 137984 |
|
Constellation |
Serpens |
|
SAO |
83837 |
|
HIP |
75733 |
|
Tycho2 |
2026-00293-1 |
|
Gaia DR2 |
1221616590228638336 |
|
HD |
137984 |
|
GC |
20806 |
|
ADS |
9660 |
|
BD |
BD+24 2869 |
|
Distance |
119.62 |
|
Distance ly |
390.2 |
|