18175-1638 HJ 2829 AB (HD 167792)
18h 17m 32.51s -16° 38' 14.3" P.A. 320.00 sep 5.0 mag 9.78,12.30 Sp B2/3II/
Coord 2000 |
18175-1638 |
|
Discov num |
HJ 2829 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 17 32.51 -16 38 14.3 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
300 |
|
Pa last |
320.2 |
|
P.A. Now (θ) |
320.2° |
|
Sep first |
2.5 |
|
Sep last |
4.989 |
|
Sep. Now (ρ) |
4.989" |
|
Mag pri |
9.78 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
B2/3II/ (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18175-1638 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 167792 |
|
18 17 33 -16 38 14 |
HJ 2829 AB |
2015 |
4 |
320 |
5.0 |
9.78 |
12.30 |
2.52 |
|
<=== |
Show |
|
|
18 17 33 -16 38 14 |
HJ 2829 AC |
2015 |
6 |
167 |
6.3 |
9.78 |
12.80 |
3.02 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167792 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6265-01463-1 |
|
Gaia DR2 |
4097587370942700544 |
|
HD |
167792 |
|
WDS 18175-1638 HJ 2829 AB (HD 167792) : NOTES
discov_num |
notes |
refcode |
HJ 2829 |
Spectrum: B2/3II/III. |
|
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18175-1638 |
HJ 2829 |
AB |
1999 |
3 |
320 |
4.9 |
9.78 |
12.30 |
|
N D |
181732.51-163814.3 |
18175-1638 |
HJ 2829 |
AB |
2015 |
4 |
320 |
5.0 |
9.78 |
12.30 |
B2/3II/ |
N |
181732.51-163814.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18175-1638 HJ 2829 AB (HD 167792) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18175-1638 HJ 2829 AB (HD 167792) : MEASURES
No records found.
WDS 18175-1638 (HD 167792) : 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 18175-1638 (HD 167792) : ALADIN DSS IMAGE @ 18h 17m 32.51s -16° 38' 14.3"
WDS 18175-1638 HJ 2829 AB (HD 167792) : 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 |
|
18175-1638 |
HJ 2829 |
AB |
320 |
5.0 |
|
Show |
|
18175-1638 |
HJ 2829 |
AC |
167 |
6.3 |
|
Show |
|
18175-1639 |
TOB 280 |
|
290 |
14.9 |
2 |
Show |
|
18174-1639 |
TOB 279 |
|
194 |
13.2 |
3 |
Show |
|
18168-1631 |
SNA 84 |
AB |
117 |
5.1 |
13 |
Show |
|
18168-1631 |
SNA 84 |
AC |
199 |
5.5 |
13 |
Show |
|
18168-1631 |
SNA 84 |
AD |
261 |
6.8 |
13 |
Show |
|
18177-1652 |
BU 463 |
|
103 |
2.0 |
14 |
Show |
|
18167-1649 |
TOB 278 |
BC |
113 |
17.2 |
17 |
Show |
|
18167-1649 |
TOB 278 |
AB |
108 |
25.7 |
17 |
Show |
|
18165-1652 |
HJ 2826 |
AB |
257 |
8.9 |
17 |
Show |
|
18165-1652 |
DAM 104 |
AC |
55 |
5.5 |
17 |
Show |
|
18165-1652 |
WFC 290 |
AD |
204 |
5.3 |
17 |
Show |
|
18168-1622 |
J 1650 |
|
249 |
4.5 |
18 |
Show |
|
18196-1630 |
WRH 10 |
AB |
296 |
6.1 |
18 |
Show |
|
18196-1630 |
WRH 10 |
AC |
153 |
37.5 |
18 |
Show |
|
18187-1631 |
TOB 281 |
|
80 |
21.3 |
18 |
Show |
|
18172-1656 |
ADP 3 |
|
180 |
3.4 |
19 |
Show |
|
18169-1656 |
ADP 1 |
|
47 |
4.5 |
21 |
Show |
|
18171-1700 |
WSI 143 |
|
75 |
25.8 |
23 |
Show |
|
18170-1700 |
ADP 2 |
|
298 |
5.3 |
24 |
Show |
|
18177-1611 |
ARA 102 |
|
95 |
10.6 |
27 |
Show |
|
18195-1647 |
TOB 284 |
AB |
178 |
13.3 |
30 |
Show |
|
18195-1647 |
TOB 284 |
AC |
63 |
20.0 |
30 |
Show |
|
18154-1648 |
HJ 2824 |
|
74 |
21.9 |
33 |
Show |
|
18157-1658 |
FOX 223 |
|
325 |
5.6 |
33 |
Show |
|
18154-1622 |
J 1649 |
|
337 |
3.4 |
35 |
Show |
|
18194-1618 |
BRT 628 |
|
319 |
4.4 |
35 |
Show |
|
18197-1655 |
TOB 285 |
|
194 |
19.4 |
36 |
Show |
|
18159-1706 |
FOX 224 |
|
42 |
6.5 |
37 |
Show |
|
18201-1631 |
TDT 802 |
|
349 |
1.8 |
38 |
Show |
|
18160-1713 |
ARA 273 |
|
271 |
8.7 |
41 |
Show |
|
18199-1704 |
SMY9003 |
|
134 |
24.8 |
43 |
Show |
|
18204-1630 |
TOB 287 |
|
196 |
14.5 |
43 |
Show |
|
18196-1601 |
OL 13 |
|
176 |
4.6 |
45 |
Show |
|
18156-1602 |
AOT 72 |
|
348 |
8.4 |
46 |
Show |
|
18143-1631 |
J 1648 |
|
90 |
6.2 |
47 |
Show |
|
18202-1707 |
TDT 803 |
|
195 |
0.7 |
48 |
Show |
|
18196-1600 |
DAM 106 |
|
340 |
5.8 |
48 |
Show |
|
18210-1633 |
BRT 630 |
|
354 |
5.5 |
50 |
Show |
|
18158-1554 |
RST4005 |
|
313 |
0.4 |
51 |
Show |
|
18190-1724 |
TVB 301 |
|
184 |
7.2 |
51 |
Show |
|
18205-1706 |
TDT 806 |
|
101 |
0.5 |
51 |
Show |
|
18170-1548 |
J 2513 |
|
274 |
4.0 |
52 |
Show |
|
18169-1734 |
SKF 98 |
|
243 |
4.0 |
57 |
Show |
|
18183-1733 |
J 2206 |
|
83 |
2.3 |
57 |
Show |
|
18213-1622 |
FGS 31 |
|
202 |
1.1 |
57 |
Show |
|
18197-1730 |
TDT 796 |
|
93 |
0.4 |
61 |
Show |
|
18178-1537 |
J 2205 |
AB |
100 |
4.6 |
62 |
Show |
|
18178-1537 |
J 2205 |
AC |
47 |
13.9 |
62 |
Show |
|
18210-1714 |
J 1627 |
|
239 |
4.9 |
62 |
|
|
WDS 18175-1638 : COMPONENTS
|
A |
B |
B |
pa=321.4°
sep=4.90"
| |
C |
pa=167.9°
sep=6.26"
| pa=156.3°
sep=10.87"
|
18175-1638 A
Name |
HD 167792 |
|
Coord arcsec 2000 |
181732.51-163814.3 |
|
Mag |
9.78 |
|
Spectral class |
B2/3II/ (blue-white) |
|
PmRA |
4.00 |
|
PmDE |
-5.0 |
|
Tycho2 |
6265-01463-1 |
|
HD |
167792 |
|
Tycho2 |
6265-01463-1 |
|
Pflag |
|
|
RAmdeg |
274.38547177 |
|
DEmdeg |
-16.63731211 |
|
PmRA |
2.0 |
|
PmDE |
0.6 |
|
E RAmdeg |
16 |
|
E DEmdeg |
22 |
|
E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.54 |
|
EpDEm |
1989.49 |
|
Num |
4 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.8 |
|
BTmag |
9.955 |
|
E BTmag |
0.029 |
|
VTmag |
9.784 |
|
E VTmag |
0.032 |
|
Prox |
691 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
274.38546694 |
|
DEdeg |
-16.63731333 |
|
EpRA 1990 |
1.82 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
15.9 |
|
E DEdeg |
22.2 |
|
Posflg |
|
|
Corr |
0.1 |
|
18175-1638 B
Coord arcsec 2000 |
181732.30-163810.5 |
|
Mag |
12.3 |
|
Calc delta mag |
2.52 |
|
Calc coord |
yes |
|
18175-1638 C
Coord arcsec 2000 |
181732.60-163820.4 |
|
Mag |
12.8 |
|
Calc delta mag |
3.02 |
|
Calc coord |
yes |
|