20186+2833 HJ 1501 AB (HD 334120)
20h 18m 38.40s +28° 31' 59.0" P.A. 355.00 sep 12.9 mag 10.18,11.10 Sp A2
Coord 2000 |
20186+2833 |
|
Discov num |
HJ 1501 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 18 38.40 +28 31 59.0 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
0 |
|
Pa last |
354.7 |
|
P.A. Now (θ) |
354.7° |
|
Sep first |
5.0 |
|
Sep last |
12.943 |
|
Sep. Now (ρ) |
12.943" |
|
Mag pri |
10.18 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.755
Nature of this double is uncertain.
20186+2833 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 334120 |
|
20 18 38 +28 31 59 |
HJ 1501 AB |
2015 |
10 |
355 |
12.9 |
10.18 |
11.10 |
0.92 |
|
<=== |
Show |
|
|
20 18 38 +28 31 59 |
HJ 1501 AC |
2015 |
11 |
349 |
57.3 |
10.18 |
11.71 |
1.53 |
|
|
Show |
|
|
20 18 38 +28 32 56 |
HJ 1501 CD |
2015 |
9 |
12 |
20.2 |
11.71 |
13.70 |
1.99 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334120 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2167-01256-1 |
|
Gaia DR2 |
1837099830535525888 |
|
HD |
334120 |
|
WDS 20186+2833 HJ 1501 AB (HD 334120) : NOTES
No records found.
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 |
20186+2833 |
HJ 1501 |
AB |
1998 |
3 |
355 |
12.8 |
10.18 |
11.10 |
A2 |
D |
201838.40+283159.0 |
20186+2833 |
HJ 1501 |
AB |
2002 |
5 |
355 |
12.9 |
10.18 |
11.10 |
A2 |
D |
201838.40+283159.0 |
20186+2833 |
HJ 1501 |
AB |
2010 |
6 |
355 |
12.5 |
10.18 |
11.10 |
A2 |
|
201838.40+283159.0 |
20186+2833 |
HJ 1501 |
AB |
2015 |
6 |
355 |
12.9 |
10.18 |
11.10 |
A2 |
|
201838.40+283159.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20186+2833 HJ 1501 AB (HD 334120) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20186+2833 HJ 1501 AB (HD 334120) : MEASURES
No records found.
WDS 20186+2833 (HD 334120) : 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 20186+2833 (HD 334120) : ALADIN DSS IMAGE @ 20h 18m 38.40s +28° 31' 59.0"
WDS 20186+2833 HJ 1501 AB (HD 334120) : 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 |
|
20186+2833 |
HJ 1501 |
AB |
355 |
12.9 |
|
Show |
|
20186+2833 |
HJ 1501 |
AC |
349 |
57.3 |
|
Show |
|
20186+2833 |
HJ 1501 |
CD |
12 |
20.2 |
1 |
Show |
|
20188+2849 |
J 3073 |
|
16 |
4.5 |
17 |
Show |
|
20207+2808 |
TDT2195 |
|
346 |
0.4 |
37 |
Show |
|
20166+2806 |
MLB 608 |
|
227 |
9.3 |
38 |
Show |
|
20175+2909 |
POP1229 |
Aa,Ab |
217 |
0.4 |
40 |
Show |
|
20175+2909 |
BU 441 |
AB |
64 |
6.2 |
40 |
Show |
|
20182+2912 |
A 1205 |
|
96 |
1.2 |
41 |
Show |
|
20176+2754 |
HO 591 |
|
293 |
2.7 |
41 |
Show |
|
20180+2913 |
POP 200 |
|
205 |
6.4 |
43 |
Show |
|
20191+2915 |
COU1477 |
|
102 |
0.6 |
44 |
Show |
|
20223+2826 |
TDT2214 |
|
8 |
1.0 |
50 |
Show |
|
20149+2840 |
HO 122 |
AB |
72 |
1.4 |
51 |
Show |
|
20149+2840 |
HO 122 |
AC |
152 |
19.9 |
51 |
Show |
|
20177+2922 |
TDT2145 |
|
186 |
0.7 |
52 |
Show |
|
20227+2837 |
COU1169 |
AB |
59 |
0.3 |
54 |
Show |
|
20227+2837 |
COU1169 |
AC |
175 |
1.7 |
54 |
Show |
|
20195+2740 |
MLB 609 |
BC |
282 |
17.4 |
54 |
Show |
|
20195+2740 |
MLB 609 |
AB |
280 |
5.5 |
54 |
Show |
|
20165+2747 |
HDS2889 |
|
116 |
0.2 |
54 |
Show |
|
20145+2808 |
BRT 47 |
AB |
232 |
4.8 |
57 |
Show |
|
20145+2808 |
BRT 47 |
AC |
215 |
40.4 |
57 |
Show |
|
20173+2926 |
TDT2142 |
|
316 |
1.0 |
58 |
Show |
|
20158+2749 |
CHR 94 |
Aa,Ab |
331 |
0.0 |
58 |
Show |
|
20158+2749 |
MCA 60 |
AB |
148 |
0.1 |
58 |
Show |
|
20201+2735 |
TDT2179 |
|
161 |
0.7 |
60 |
Show |
|
20181+2730 |
HDS2898 |
|
153 |
0.2 |
63 |
Show |
|
20167+2932 |
OSO 121 |
AB |
165 |
13.2 |
66 |
Show |
|
20167+2932 |
OSO 121 |
AC |
283 |
15.2 |
66 |
Show |
|
20167+2932 |
OSO 121 |
AD |
190 |
18.9 |
66 |
Show |
|
20167+2932 |
OSO 121 |
AE |
259 |
25.2 |
66 |
Show |
|
20213+2736 |
TDT2202 |
|
|
0.4 |
66 |
Show |
|
20196+2727 |
MLB 610 |
BC |
287 |
8.1 |
67 |
Show |
|
20140+2859 |
TDS1052 |
|
164 |
1.6 |
67 |
Show |
|
20196+2727 |
MLB 610 |
AB |
26 |
63.3 |
68 |
Show |
|
20156+2927 |
TDS1053 |
|
302 |
1.0 |
68 |
Show |
|
20167+2729 |
COU1168 |
|
24 |
0.3 |
69 |
Show |
|
20160+2929 |
MLB 478 |
AB |
13 |
6.3 |
69 |
Show |
|
20160+2929 |
MLB 478 |
AC |
76 |
153.6 |
69 |
Show |
|
20222+2736 |
MLB 611 |
|
206 |
9.9 |
73 |
Show |
|
20241+2823 |
AG 404 |
|
247 |
34.4 |
74 |
Show |
|
20179+2945 |
TDT2149 |
|
316 |
0.8 |
74 |
Show |
|
20242+2900 |
BU 443 |
AB |
151 |
16.7 |
78 |
Show |
|
20242+2900 |
BU 443 |
AC |
97 |
33.6 |
78 |
Show |
|
20242+2900 |
BU 443 |
AD |
139 |
31.6 |
78 |
Show |
|
20134+2910 |
TDT2100 |
|
98 |
0.7 |
79 |
Show |
|
20201+2716 |
KPP3357 |
|
293 |
3.8 |
79 |
Show |
|
20227+2930 |
TDT2218 |
|
292 |
0.4 |
80 |
Show |
|
20244+2802 |
HDS2918 |
|
228 |
0.2 |
83 |
Show |
|
20124+2856 |
MLB 531 |
|
195 |
1.7 |
84 |
|
|
WDS 20186+2833 : COMPONENTS
|
A |
B |
C |
B |
pa=355.3°
sep=12.93"
| |
C |
pa=349.8°
sep=57.40"
| pa=348.2°
sep=44.55"
| |
D |
pa=355.1°
sep=76.58"
| pa=355.1°
sep=63.65"
| pa=10.5°
sep=20.14"
|
20186+2833 A
Name |
HD 334120 |
|
Coord arcsec 2000 |
201838.40+283159.0 |
|
Mag |
10.18 |
|
Spectral class |
A2 (white) |
|
PmRA |
2.00 |
|
PmDE |
-8.0 |
|
Tycho2 |
2167-01256-1 |
|
HD |
334120 |
|
Tycho2 |
2167-01256-1 |
|
Pflag |
|
|
RAmdeg |
304.66003630 |
|
DEmdeg |
28.53307246 |
|
PmRA |
1.8 |
|
PmDE |
-8.5 |
|
E RAmdeg |
16 |
|
E DEmdeg |
13 |
|
E pmRA |
1.6 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.63 |
|
EpDEm |
1991.01 |
|
Num |
5 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
1.6 |
|
Q pmRA |
0.4 |
|
Q pmDE |
1.6 |
|
BTmag |
10.341 |
|
E BTmag |
0.023 |
|
VTmag |
10.177 |
|
E VTmag |
0.026 |
|
Prox |
575 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.66003167 |
|
DEdeg |
28.53309139 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
15.9 |
|
E DEdeg |
13.3 |
|
Posflg |
|
|
Corr |
0.2 |
|
20186+2833 B
Coord arcsec 2000 |
201838.32+283211.9 |
|
Mag |
11.1 |
|
PmRA |
-7.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
0.92 |
|
Calc coord |
yes |
|
20186+2833 C
Coord arcsec 2000 |
201837.63+283255.5 |
|
Coord calc |
201837.63+283255.5 |
|
Mag |
11.71 |
|
PmRA |
-8.00 |
|
PmDE |
-17.0 |
|
Tycho2 |
2167-01071-1 |
|
Calc delta mag |
1.53 |
|
Tycho2 |
2167-01071-1 |
|
Pflag |
|
|
RAmdeg |
304.65680261 |
|
DEmdeg |
28.54876795 |
|
PmRA |
-4.5 |
|
PmDE |
-16.7 |
|
E RAmdeg |
130 |
|
E DEmdeg |
106 |
|
E pmRA |
3.8 |
|
E pmDE |
3.6 |
|
EpRAm |
1977.73 |
|
EpDEm |
1981.83 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
13.346 |
|
E BTmag |
0.249 |
|
VTmag |
12.207 |
|
E VTmag |
0.143 |
|
Prox |
575 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.65681472 |
|
DEdeg |
28.54880639 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
139.8 |
|
E DEdeg |
112.4 |
|
Posflg |
|
|
Corr |
0.2 |
|
20186+2833 D
Coord arcsec 2000 |
201837.91+283315.3 |
|
Mag |
13.7 |
|
PmRA |
-11.00 |
|
PmDE |
88.0 |
|
Calc delta mag |
3.52 |
|
Calc coord |
yes |
|