18165+2249 HU 319 AB (HD 167921)
18h 16m 27.03s +22° 49' 03.9" P.A. 132.00 sep 0.2 mag 9.10,9.50 Sp A5
| Coord 2000 |
18165+2249 |
|
Discov num |
HU 319 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 16 27.03 +22 49 03.9 |
|
| Date first |
1901 |
|
Date last |
2018 |
|
Obs |
25 |
|
| Pa first |
72 |
|
Pa last |
132.1 |
|
P.A. Now (θ) |
132.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.237 |
|
Sep. Now (ρ) |
0.237" |
|
| Mag pri |
9.10 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18165+2249 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 167921 |
85882 |
18 16 27 +22 49 04 |
HU 319 AB |
2018 |
25 |
132 |
0.2 |
9.10 |
9.50 |
0.40 |
|
<=== |
| Show |
|
85882 |
18 16 27 +22 49 04 |
HU 319 AC |
2014 |
4 |
201 |
2.8 |
9.10 |
13.60 |
4.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167921 |
|
Constellation |
Hercules |
|
SAO |
85882 |
|
Tycho2 |
2092-00780-1 |
|
| Gaia DR2 |
4530028730110592896 |
|
HD |
167921 |
|
WDS 18165+2249 HU 319 AB (HD 167921) : NOTES
No records found.
DISCOVERER
| discov |
author |
| HU |
Hussey, W.F. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
dm_number |
notes |
coord_arcsec_2000 |
| 18165+2249 |
HU 319 |
AB |
1992 |
20 |
106 |
0.3 |
9.40 |
9.80 |
A5 |
+22 3325 |
|
181627.03+224903.9 |
| 18165+2249 |
HU 319 |
AB |
2012 |
21 |
120 |
0.2 |
9.10 |
9.50 |
A5 |
+22 3325 |
|
181627.03+224903.9 |
| 18165+2249 |
HU 319 |
AB |
2014 |
24 |
125 |
0.3 |
9.10 |
9.50 |
A5 |
+22 3325 |
|
181627.03+224903.9 |
| 18165+2249 |
HU 319 |
AB |
2018 |
25 |
132 |
0.2 |
9.10 |
9.50 |
A5 |
+22 3325 |
|
181627.03+224903.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18165+2249 HU 319 AB (HD 167921) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18165+2249 HU 319 AB (HD 167921) : MEASURES
No records found.
WDS 18165+2249 (HD 167921) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18165+2249 (HD 167921) : ALADIN DSS IMAGE @ 18h 16m 27.03s +22° 49' 03.9"
WDS 18165+2249 HU 319 AB (HD 167921) : NEIGHBORHOODS
|
|

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
| Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
| Show |
|
18165+2249 |
HU 319 |
AB |
132 |
0.2 |
0 |
| Show |
|
18165+2249 |
HU 319 |
AC |
201 |
2.8 |
0 |
| Show |
|
18163+2301 |
TDT 769 |
AB |
22 |
0.5 |
13 |
| Show |
|
18163+2301 |
GII 263 |
Aa,Ab |
136 |
0.1 |
13 |
| Show |
|
18163+2301 |
TDT 769 |
AC |
286 |
2.0 |
13 |
| Show |
|
18171+2315 |
POU3378 |
|
200 |
4.3 |
28 |
| Show |
|
18175+2312 |
POU3381 |
|
88 |
14.4 |
28 |
| Show |
|
18148+2314 |
POU3366 |
|
238 |
13.7 |
34 |
| Show |
|
18156+2321 |
SLE 148 |
|
189 |
20.0 |
34 |
| Show |
|
18165+2324 |
BLL 32 |
AB |
2 |
126.7 |
35 |
| Show |
|
18165+2324 |
BUP 180 |
AC |
354 |
120.7 |
35 |
| Show |
|
18141+2235 |
TDT 755 |
|
77 |
1.8 |
36 |
| Show |
|
18181+2318 |
BUP 181 |
AB |
222 |
37.5 |
37 |
| Show |
|
18181+2318 |
BUP 181 |
AC |
125 |
153.0 |
37 |
| Show |
|
18165+2324 |
BUP 180 |
BC |
248 |
17.3 |
37 |
| Show |
|
18162+2211 |
TDT 766 |
|
213 |
2.4 |
38 |
| Show |
|
18190+2307 |
POU3384 |
|
76 |
9.0 |
41 |
| Show |
|
18163+2333 |
TDT 768 |
|
126 |
0.1 |
44 |
| Show |
|
18165+2336 |
POU3374 |
|
340 |
6.9 |
48 |
| Show |
|
18200+2257 |
SLE 155 |
|
70 |
10.9 |
50 |
| Show |
|
18130+2232 |
HJ 2825 |
AB |
31 |
14.5 |
52 |
| Show |
|
18130+2232 |
HJ 2825 |
AC |
343 |
90.4 |
52 |
| Show |
|
18168+2340 |
POU3377 |
|
137 |
2.2 |
52 |
| Show |
|
18146+2335 |
GII 110 |
CD |
302 |
0.8 |
53 |
| Show |
|
18146+2335 |
GII 110 |
CE |
211 |
3.5 |
53 |
| Show |
|
18190+2330 |
POU3383 |
|
73 |
7.7 |
53 |
| Show |
|
18146+2335 |
HU 318 |
AB |
157 |
0.7 |
53 |
| Show |
|
18146+2335 |
GII 110 |
AC |
104 |
36.9 |
53 |
| Show |
|
18193+2325 |
SLE 152 |
|
33 |
9.4 |
54 |
| Show |
|
18206+2248 |
STF2310 |
|
235 |
5.1 |
59 |
| Show |
|
18124+2236 |
KPP4091 |
|
171 |
1.9 |
59 |
| Show |
|
18161+2347 |
POU3372 |
|
283 |
9.8 |
59 |
| Show |
|
18150+2345 |
POU3367 |
|
212 |
14.9 |
60 |
| Show |
|
18189+2338 |
TDT 790 |
|
336 |
0.7 |
60 |
| Show |
|
18145+2346 |
POU3365 |
|
37 |
3.8 |
63 |
| Show |
|
18152+2350 |
POU3369 |
|
131 |
4.5 |
63 |
| Show |
|
18134+2338 |
TDT 746 |
|
213 |
2.4 |
65 |
| Show |
|
18177+2356 |
HJ 2831 |
|
339 |
17.4 |
69 |
| Show |
|
18192+2346 |
TDT 794 |
|
30 |
0.6 |
69 |
| Show |
|
18207+2327 |
POU3390 |
|
315 |
10.2 |
69 |
| Show |
|
18157+2400 |
POU3370 |
CD |
141 |
7.9 |
71 |
| Show |
|
18157+2400 |
STF2301 |
AB |
128 |
21.4 |
72 |
| Show |
|
18157+2400 |
FOX 222 |
AC |
214 |
35.3 |
72 |
| Show |
|
18164+2401 |
POU3375 |
|
294 |
14.1 |
72 |
| Show |
|
18186+2354 |
POU3382 |
|
130 |
9.9 |
73 |
| Show |
|
18209+2331 |
TDT 811 |
|
246 |
1.0 |
74 |
| Show |
|
18212+2326 |
POU3391 |
|
326 |
10.7 |
75 |
| Show |
|
18151+2136 |
LDS4780 |
|
206 |
124.5 |
76 |
| Show |
|
18135+2142 |
TDS 909 |
|
21 |
1.6 |
79 |
| Show |
|
18199+2354 |
POU3387 |
|
85 |
11.6 |
81 |
| Show |
|
18122+2352 |
POU3359 |
|
305 |
7.7 |
87 |
|
|
WDS 18165+2249 : COMPONENTS
| |
A |
B |
| B |
pa=132.1°
sep=0.24"
| |
| C |
pa=200.5°
sep=2.76"
| pa=205.2°
sep=2.69"
|
18165+2249 A
| Name |
HD 167921 |
|
Coord arcsec 2000 |
181627.03+224903.9 |
|
Mag |
9.1 |
|
Spectral class |
A5 (white) |
|
| PmRA |
22.00 |
|
PmDE |
8.0 |
|
Tycho2 |
2092-00780-1 |
|
HD |
167921 |
|
| Tycho2 |
2092-00780-1 |
|
Pflag |
|
|
RAmdeg |
274.11263997 |
|
DEmdeg |
22.81776153 |
|
| PmRA |
12.0 |
|
PmDE |
1.5 |
|
E RAmdeg |
7 |
|
E DEmdeg |
7 |
|
| E pmRA |
1.0 |
|
E pmDE |
0.9 |
|
EpRAm |
1990.81 |
|
EpDEm |
1990.81 |
|
| Num |
10 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
0.7 |
|
| Q pmDE |
0.6 |
|
BTmag |
9.120 |
|
E BTmag |
0.016 |
|
VTmag |
8.789 |
|
| E VTmag |
0.013 |
|
Prox |
336 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
274.11260944 |
|
DEdeg |
22.81775833 |
|
EpRA 1990 |
1.54 |
|
| EpDE 1990 |
1.66 |
|
E RAdeg |
7.1 |
|
E DEdeg |
6.5 |
|
Posflg |
|
|
| Corr |
0.0 |
|
18165+2249 B
| Coord arcsec 2000 |
181627.04+224903.7 |
|
Mag |
9.5 |
|
SAO |
228862 |
|
DM |
CP-4910499 |
|
| Delta magnitude |
0.4 |
|
Coordinate calculated |
yes |
|
| SAO |
228862 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0015 |
|
| DE1950 |
|
|
PmDE1950 |
-0.066 |
|
Vmag |
8 |
|
SpType |
A5 |
|
| Double code |
|
|
Source |
48 |
|
CatNum |
17206 |
|
DM |
CP-4910499 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
167156 |
|
M HD |
0 |
|
| GC |
|
|
RA1950rad |
4.767665 |
|
DE1950rad |
-0.85922718 |
|
PmRA2000 |
-0.0016 |
|
| PmDE2000 |
-0.068 |
|
18165+2249 C
| Coord arcsec 2000 |
181626.96+224901.3 |
|
Mag |
13.6 |
|
Delta magnitude |
4.5 |
|
Coordinate calculated |
yes |
|