05393-1751 HJ 3780 AH
05h 39m 16.23s -17° 50' 57.9" P.A. 308.00 sep 40.8 mag 6.69,12.70 Sp B7V dist. 473.93 pc (1545.96 l.y.)
Coord 2000 |
05393-1751 |
|
Discov num |
HJ 3780 |
|
Comp |
AH |
|
Coord arcsec 2000 |
05 39 16.23 -17 50 57.9 |
|
Date first |
1877 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
310 |
|
Pa last |
307.9 |
|
P.A. Now (θ) |
307.9° |
|
Sep first |
41.8 |
|
Sep last |
40.775 |
|
Sep. Now (ρ) |
40.775" |
|
Mag pri |
6.69 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
6.01 |
|
Spectral class |
B7V (blue-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.553
Nature of this double is uncertain.
05393-1751 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 37643 |
150652 |
05 39 16 -17 50 58 |
BU 321 AB |
2008 |
24 |
160 |
0.5 |
6.69 |
7.83 |
1.14 |
|
|
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AC |
2017 |
23 |
137 |
88.8 |
6.69 |
8.89 |
2.20 |
|
|
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AE |
2017 |
24 |
8 |
75.4 |
6.69 |
7.90 |
1.21 |
|
|
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AF |
2012 |
21 |
300 |
133.9 |
6.69 |
8.25 |
1.56 |
|
|
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AG |
2012 |
8 |
51 |
59.6 |
6.69 |
11.24 |
4.55 |
|
|
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AH |
1999 |
3 |
308 |
40.8 |
6.69 |
12.70 |
6.01 |
|
<=== |
Show |
|
150652 |
05 39 16 -17 50 58 |
HJ 3780 AB,I |
2000 |
7 |
103 |
91.8 |
6.69 |
10.94 |
4.25 |
|
|
Show |
|
|
05 39 20 -17 52 03 |
HJ 3780 CD |
2017 |
19 |
355 |
1.5 |
8.89 |
9.55 |
0.66 |
|
|
Show |
|
|
05 39 20 -17 52 03 |
HJ 3780 CI |
2018 |
7 |
33 |
52.2 |
8.89 |
10.94 |
2.05 |
|
|
Ninefold system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lepus |
|
SAO |
150652 |
|
HIP |
26602 |
|
Tycho2 |
5921-01652-1 |
|
Gaia DR2 |
2970394296672325632 |
|
HD |
37643 |
|
HR |
1944 |
|
ADS |
4254 |
|
BD |
BD-17 1199 |
|
Distance |
473.93 |
|
Distance ly |
1545.96 |
|