17011-0413 ENG 59 AB (30 Oph)
17h 01m 03.60s -04° 13' 21.5" P.A. 68.00 sep 100.4 mag 4.99,9.71 Sp K4III dist. 124.22 pc (405.21 l.y.)
| Coord 2000 |
17011-0413 |
|
Discov num |
ENG 59 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 01 03.60 -04 13 21.5 |
|
| Date first |
1887 |
|
Date last |
2017 |
|
Obs |
24 |
|
| Pa first |
70 |
|
Pa last |
67.6 |
|
P.A. Now (θ) |
67.6° |
|
| Sep first |
91.8 |
|
Sep last |
100.4 |
|
Sep. Now (ρ) |
100.4" |
|
| Mag pri |
4.99 |
|
Mag sec |
9.71 |
|
delta mag (ΔM) |
4.72 |
|
Spectral class |
K4III (yellow-orange) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-077 |
|
Sec motion dec |
-032 |
|
| Notes |
N
(See Notes) |
|
rPM=0.801
This double is not physical.
17011-0413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
30 Oph |
141483 |
17 01 04 -04 13 22 |
ENG 59 AB |
2017 |
24 |
68 |
100.4 |
4.99 |
9.71 |
4.72 |
|
<=== |
| Show |
|
141483 |
17 01 04 -04 13 22 |
ARN 16 AC |
2017 |
17 |
85 |
221.0 |
4.99 |
8.75 |
3.76 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
30 Oph |
|
Var name |
NSV8111 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
141483 |
|
| HIP |
83262 |
|
Tycho2 |
5072-01228-1 |
|
Gaia DR2 |
4365395040146977408 |
|
HD |
153687 |
|
| HR |
6318 |
|
GC |
22937 |
|
BD |
BD-04 4215 |
|
Flamsteed |
30 Ophiuchi |
|
| Flamsteed name |
30 Oph |
|
FK5 |
1445 |
|
Distance |
124.22 |
|
Distance ly |
405.21 |
|
