18073+0934 DAL 36 AD
18h 07m 21.02s +09° 33' 49.2" P.A. 48.00 sep 24.2 mag 3.74,14.80 Sp A4III dist. 26.63 pc (86.87 l.y.)
| Coord 2000 |
18073+0934 |
|
Discov num |
DAL 36 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 07 21.02 +09 33 49.2 |
|
| Date first |
2007 |
|
Date last |
2010 |
|
Obs |
2 |
|
| Pa first |
47 |
|
Pa last |
48.4 |
|
P.A. Now (θ) |
48.4° |
|
| Sep first |
24.4 |
|
Sep last |
24.2 |
|
Sep. Now (ρ) |
24.2" |
|
| Mag pri |
3.74 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
11.06 |
|
Spectral class |
A4III (white) |
|
| Pri motion ra |
-060 |
|
Sec motion ra |
|
|
| Pri motion dec |
+080 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18073+0934 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
72 Oph |
123142 |
18 07 21 +09 33 49 |
STT 342 Aa,Ab |
1876 |
8 |
156 |
1.6 |
3.74 |
7.50 |
3.76 |
|
|
| Show |
|
123142 |
18 07 21 +09 33 49 |
STT 342 AB |
2016 |
10 |
298 |
25.0 |
3.74 |
13.90 |
10.16 |
|
|
| Show |
|
123142 |
18 07 21 +09 33 49 |
STT 342 AC |
2015 |
11 |
163 |
64.3 |
3.74 |
11.45 |
7.71 |
|
|
| Show |
|
123142 |
18 07 21 +09 33 49 |
DAL 36 AD |
2010 |
2 |
48 |
24.2 |
3.74 |
14.80 |
11.06 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
123142 |
|
HIP |
88771 |
|
Tycho2 |
1012-01661-1 |
|
| Gaia DR2 |
4482432246130215296 |
|
HD |
165777 |
|
HR |
6771 |
|
GC |
24695 |
|
| ADS |
11076 |
|
GL |
Wo 9615A |
|
BD |
BD+09 3564 |
|
Flamsteed |
72 Ophiuchi |
|
| Flamsteed name |
72 Oph |
|
FK5 |
680 |
|
Distance |
26.63 |
|
Distance ly |
86.87 |
|
