21185+4747 HJ 1635 AC
21h 18m 31.94s +47° 47' 11.0" P.A. 82.00 sep 19.2 mag 10.24,14.77
Coord 2000 |
21185+4747 |
|
Discov num |
HJ 1635 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 18 31.94 +47 47 11.0 |
|
Date first |
1912 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
83 |
|
Pa last |
81.6 |
|
P.A. Now (θ) |
81.6° |
|
Sep first |
18.9 |
|
Sep last |
19.171 |
|
Sep. Now (ρ) |
19.171" |
|
Mag pri |
10.24 |
|
Mag sec |
14.77 |
|
delta mag (ΔM) |
4.53 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
21185+4747 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 18 32 +47 47 11 |
HJ 1635 AB |
2015 |
10 |
344 |
17.0 |
10.24 |
12.78 |
2.54 |
|
|
Show |
|
|
21 18 32 +47 47 11 |
HJ 1635 AC |
2015 |
9 |
82 |
19.2 |
10.24 |
14.77 |
4.53 |
|
<=== |
Show |
|
|
21 18 32 +47 47 11 |
HJ 1635 AD |
2015 |
9 |
241 |
17.5 |
10.24 |
14.80 |
4.56 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3593-04167-1 |
|
Gaia DR2 |
2164669534442093184 |
|
DM |
BD+47 3363 |
|
WDS 21185+4747 HJ 1635 AC : 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 |
21185+4747 |
HJ 1635 |
AC |
1998 |
3 |
82 |
19.1 |
10.24 |
14.40 |
|
D |
211831.94+474711.0 |
21185+4747 |
HJ 1635 |
AC |
2003 |
4 |
82 |
19.2 |
10.24 |
14.40 |
|
D |
211831.94+474711.0 |
21185+4747 |
HJ 1635 |
AC |
2012 |
5 |
82 |
19.6 |
10.24 |
14.40 |
|
D |
211831.94+474711.0 |
21185+4747 |
HJ 1635 |
AC |
2015 |
6 |
82 |
19.2 |
10.24 |
14.77 |
|
|
211831.94+474711.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21185+4747 HJ 1635 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21185+4747 HJ 1635 AC : MEASURES
No records found.
WDS 21185+4747 : 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 21185+4747 : ALADIN DSS IMAGE @ 21h 18m 31.94s +47° 47' 11.0"
WDS 21185+4747 HJ 1635 AC : 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 |
|
21185+4747 |
HJ 1635 |
AB |
344 |
17.0 |
|
Show |
|
21185+4747 |
HJ 1635 |
AC |
82 |
19.2 |
|
Show |
|
21185+4747 |
HJ 1635 |
AD |
241 |
17.5 |
|
Show |
|
21184+4802 |
HJ 1633 |
|
67 |
9.9 |
19 |
Show |
|
21204+4733 |
A 762 |
|
359 |
2.5 |
24 |
Show |
|
21212+4804 |
ES 678 |
|
115 |
4.4 |
32 |
Show |
|
21158+4719 |
ES 514 |
|
195 |
4.4 |
40 |
Show |
|
21170+4704 |
COU2437 |
|
241 |
0.5 |
47 |
Show |
|
21157+4832 |
HDS3024 |
|
328 |
0.3 |
54 |
Show |
|
21242+4801 |
SKF2397 |
|
246 |
2.8 |
59 |
Show |
|
21246+4801 |
HJ 1644 |
AB |
114 |
24.1 |
63 |
Show |
|
21246+4801 |
HJ 1644 |
AC |
42 |
37.7 |
63 |
Show |
|
21231+4831 |
HDS3045 |
|
63 |
0.1 |
64 |
Show |
|
21238+4710 |
A 765 |
CD |
345 |
5.9 |
66 |
Show |
|
21238+4710 |
A 765 |
AB |
22 |
0.6 |
66 |
Show |
|
21238+4710 |
A 765 |
AB,C |
22 |
26.4 |
66 |
Show |
|
21129+4820 |
HJ 1625 |
|
71 |
11.8 |
66 |
Show |
|
21256+4741 |
ES 679 |
|
275 |
3.6 |
72 |
Show |
|
21151+4642 |
TDT2858 |
|
215 |
2.2 |
74 |
Show |
|
21133+4655 |
A 884 |
|
111 |
0.4 |
75 |
Show |
|
21254+4818 |
ES 1102 |
BC |
38 |
7.0 |
76 |
Show |
|
21254+4818 |
CRB 7 |
Ca,Cb |
110 |
1.6 |
76 |
Show |
|
21254+4818 |
ES 1102 |
CD |
110 |
3.6 |
76 |
Show |
|
21254+4818 |
ES 1102 |
AB |
195 |
49.1 |
77 |
Show |
|
21155+4637 |
HJ 1629 |
|
71 |
12.6 |
77 |
Show |
|
21263+4732 |
TDT2966 |
|
196 |
0.8 |
80 |
Show |
|
21105+4742 |
BU 159 |
AB |
313 |
1.2 |
82 |
Show |
|
21105+4742 |
STTA215 |
AC |
189 |
136.7 |
82 |
Show |
|
21105+4742 |
BU 159 |
AD |
145 |
14.8 |
82 |
Show |
|
21105+4742 |
LV 23 |
AE |
338 |
46.8 |
82 |
Show |
|
21127+4349 |
DJU 6 |
|
24 |
2.6 |
83 |
Show |
|
21119+4838 |
HJ 1624 |
|
190 |
6.2 |
84 |
Show |
|
21100+4745 |
A 761 |
|
56 |
0.4 |
87 |
Show |
|
21196+4913 |
YR 29 |
|
124 |
0.2 |
87 |
Show |
|
21159+4624 |
ES 513 |
|
49 |
8.8 |
88 |
Show |
|
21258+4658 |
OL 221 |
|
14 |
2.2 |
88 |
Show |
|
21119+4845 |
STJ 110 |
|
114 |
1.3 |
88 |
Show |
|
21105+4713 |
TDT2803 |
|
183 |
0.6 |
89 |
Show |
|
21100+4811 |
RAO 448 |
|
3 |
3.5 |
90 |
Show |
|
21109+4658 |
GIC 166 |
AB |
150 |
29.3 |
92 |
Show |
|
21109+4658 |
JNN 290 |
BC |
36 |
2.4 |
92 |
Show |
|
21109+4658 |
JNN 290 |
BD |
189 |
3.4 |
92 |
Show |
|
21103+4828 |
TOI1343 |
|
334 |
0.5 |
92 |
Show |
|
21117+4849 |
COU2651 |
|
13 |
0.9 |
92 |
Show |
|
21247+4640 |
KPP1079 |
|
10 |
8.6 |
93 |
Show |
|
21127+4900 |
COU2652 |
|
339 |
0.7 |
93 |
Show |
|
21102+4828 |
KPP4226 |
|
308 |
1.9 |
94 |
Show |
|
21278+4748 |
ES 680 |
|
331 |
7.6 |
94 |
Show |
|
21152+4619 |
HDS3023 |
|
140 |
0.9 |
95 |
Show |
|
21097+4820 |
COU2545 |
|
74 |
0.7 |
95 |
Show |
|
21203+4921 |
BU 839 |
CB |
7 |
8.1 |
96 |
|
|
WDS 21185+4747 : COMPONENTS
|
A |
B |
C |
B |
pa=349.2°
sep=16.61"
| |
C |
pa=77.6°
sep=13.05"
| pa=130.5°
sep=20.83"
| |
D |
pa=230.2°
sep=13.35"
| pa=196.1°
sep=25.86"
| pa=243.8°
sep=25.64"
|
21185+4747 A
Coord arcsec 2000 |
211831.94+474711.0 |
|
Mag |
10.24 |
|
PmRA |
-5.00 |
|
PmDE |
-5.0 |
|
Tycho2 |
3593-04167-1 |
|
DM |
BD+47 3363 |
|
Tycho2 |
3593-04167-1 |
|
Pflag |
|
|
RAmdeg |
319.63309337 |
|
DEmdeg |
47.78640214 |
|
PmRA |
-5.2 |
|
PmDE |
-3.5 |
|
E RAmdeg |
17 |
|
E DEmdeg |
17 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1989.44 |
|
EpDEm |
1989.18 |
|
Num |
5 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.1 |
|
BTmag |
10.406 |
|
E BTmag |
0.029 |
|
VTmag |
10.240 |
|
E VTmag |
0.032 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
319.63310917 |
|
DEdeg |
47.78640750 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.66 |
|
E RAdeg |
18.2 |
|
E DEdeg |
18.7 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
21185+4747 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.98 |
|
DDEs |
10.9 |
|
R dRAs |
65 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
4 |
|
Vmag |
9.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
+47 3363 |
|
Cat1 |
BD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10904 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21150N4722A |
|
HIC |
|
|
21185+4747 B
Coord arcsec 2000 |
211831.63+474727.3 |
|
Mag |
12.78 |
|
PmRA |
-52.00 |
|
PmDE |
3.0 |
|
Calc delta mag |
2.54 |
|
Calc coord |
yes |
|
Ccdm |
21185+4747 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1635 |
|
DRAs |
1.67 |
|
DDEs |
27.2 |
|
R dRAs |
65 |
|
Year |
1909 |
|
Theta |
360 |
|
Rho |
15.8 |
|
Obs |
2 |
|
Vmag |
11.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10904 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21150N4722B |
|
HIC |
|
|
21185+4747 C
Coord arcsec 2000 |
211833.20+474713.8 |
|
Mag |
14.77 |
|
Calc delta mag |
4.53 |
|
Calc coord |
yes |
|
Ccdm |
21185+4747 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1635 |
|
DRAs |
3.82 |
|
DDEs |
13.5 |
|
R dRAs |
65 |
|
Year |
1912 |
|
Theta |
083 |
|
Rho |
18.9 |
|
Obs |
1 |
|
Vmag |
13.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21150N4722C |
|
HIC |
|
|
21185+4747 D
Coord arcsec 2000 |
211830.92+474702.5 |
|
Mag |
14.8 |
|
Calc delta mag |
4.56 |
|
Calc coord |
yes |
|
Ccdm |
21185+4747 |
|
RComp |
|
|
Comp |
D |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1635 |
|
DRAs |
0.44 |
|
DDEs |
2.5 |
|
R dRAs |
65 |
|
Year |
1912 |
|
Theta |
240 |
|
Rho |
18.6 |
|
Obs |
1 |
|
Vmag |
14.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21150N4722D |
|
HIC |
|
|