15554+2932 HO 399 (HD 142796)
15h 55m 25.81s +29° 32' 13.5" P.A. 116.00 sep 3.6 mag 7.68,10.49 Sp A2V dist. 154.8 pc (504.96 l.y.)
Coord 2000 |
15554+2932 |
|
Discov num |
HO 399 |
|
Comp |
|
|
Coord arcsec 2000 |
15 55 25.81 +29 32 13.5 |
|
Date first |
1891 |
|
Date last |
2019 |
|
Obs |
31 |
|
Pa first |
118 |
|
Pa last |
116.4 |
|
P.A. Now (θ) |
116.4° |
|
Sep first |
2.3 |
|
Sep last |
3.61 |
|
Sep. Now (ρ) |
3.61" |
|
Mag pri |
7.68 |
|
Mag sec |
10.49 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+010 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=0.078 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142796 |
|
Constellation |
Corona Borealis |
|
SAO |
84078 |
|
HIP |
77975 |
|
Tycho2 |
2040-00167-1 |
|
Gaia DR2 |
1320100430841116672 |
|
HD |
142796 |
|
ADS |
9844 |
|
BD |
BD+29 2739 |
|
Distance |
154.8 |
|
Distance ly |
504.96 |
|