17563-1549 HJ 2814 AB (HD 163336)
17h 56m 19.04s -15° 48' 44.5" P.A. 157.00 sep 20.6 mag 5.93,9.16 Sp A1V dist. 73.96 pc (241.26 l.y.)
| Coord 2000 |
17563-1549 |
|
Discov num |
HJ 2814 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 56 19.04 -15 48 44.5 |
|
| Date first |
1830 |
|
Date last |
2006 |
|
Obs |
21 |
|
| Pa first |
159 |
|
Pa last |
157.1 |
|
P.A. Now (θ) |
157.1° |
|
| Sep first |
20.0 |
|
Sep last |
20.55 |
|
Sep. Now (ρ) |
20.55" |
|
| Mag pri |
5.93 |
|
Mag sec |
9.16 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-065 |
|
Sec motion dec |
-068 |
|
| Notes |
N
(See Notes) |
|
rPM=0.112 (< 0.3, Physical double)
This double is physical.
17563-1549 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 163336 |
160915 |
17 56 19 -15 48 44 |
HJ 2814 AB |
2006 |
21 |
157 |
20.6 |
5.93 |
9.16 |
3.23 |
|
<=== |
| Show |
|
160915 |
17 56 19 -15 48 44 |
HJ 2814 AC |
2000 |
6 |
350 |
39.3 |
5.93 |
12.59 |
6.66 |
|
|
| Show |
|
160915 |
17 56 19 -15 48 44 |
DRS 62 AD |
2004 |
1 |
60 |
1.9 |
5.70 |
12.40 |
6.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 163336 |
|
Constellation |
Serpens |
|
SAO |
160915 |
|
HIP |
87813 |
|
| Tycho2 |
6250-00386-1 |
|
Gaia DR2 |
4145362250760008832 |
|
HD |
163336 |
|
HR |
6681 |
|
| GC |
24384 |
|
ADS |
10891 |
|
BD |
BD-15 4722 |
|
Distance |
73.96 |
|
| Distance ly |
241.26 |
|
