20315+5611 HJ 1540 AB (HD 239436)
20h 31m 29.57s +56° 10' 48.0" P.A. 346.00 sep 22.7 mag 8.52,11.90 Sp B5 dist. 970.87 pc (3166.98 l.y.)
Coord 2000 |
20315+5611 |
|
Discov num |
HJ 1540 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 31 29.57 +56 10 48.0 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
346 |
|
Pa last |
346.2 |
|
P.A. Now (θ) |
346.2° |
|
Sep first |
15.0 |
|
Sep last |
22.719 |
|
Sep. Now (ρ) |
22.719" |
|
Mag pri |
8.52 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
3.38 |
|
Spectral class |
B5 (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.522
This double is not physical.
20315+5611 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 239436 |
32661 |
20 31 30 +56 10 48 |
HJ 1540 AB |
2015 |
12 |
346 |
22.7 |
8.52 |
11.90 |
3.38 |
|
<=== |
Show |
|
32661 |
20 31 30 +56 10 48 |
HJ 1540 AC |
2015 |
10 |
130 |
40.7 |
8.52 |
13.48 |
4.96 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 239436 |
|
Constellation |
Cygnus |
|
SAO |
32661 |
|
HIP |
101256 |
|
Tycho2 |
3954-00366-1 |
|
Gaia DR2 |
2186762433896230144 |
|
HD |
239436 |
|
BD |
BD+55 2417 |
|
Distance |
970.87 |
|
Distance ly |
3166.98 |
|
WDS 20315+5611 HJ 1540 AB (HD 239436) : 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 |
20315+5611 |
HJ 1540 |
AB |
1999 |
3 |
346 |
23.0 |
8.80 |
11.90 |
B5 |
D |
203129.57+561048.0 |
20315+5611 |
HJ 1540 |
AB |
2003 |
5 |
346 |
22.7 |
8.80 |
11.90 |
B5 |
D |
203129.57+561048.0 |
20315+5611 |
HJ 1540 |
AB |
2013 |
6 |
346 |
22.6 |
8.52 |
11.90 |
B5 |
|
203129.57+561048.0 |
20315+5611 |
HJ 1540 |
AB |
2015 |
7 |
346 |
22.7 |
8.52 |
11.90 |
B5 |
|
203129.57+561048.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20315+5611 HJ 1540 AB (HD 239436) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20315+5611 HJ 1540 AB (HD 239436) : MEASURES
No records found.
WDS 20315+5611 (HD 239436) : 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 20315+5611 (HD 239436) : ALADIN DSS IMAGE @ 20h 31m 29.57s +56° 10' 48.0"
WDS 20315+5611 HJ 1540 AB (HD 239436) : 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 |
|
20315+5611 |
HJ 1540 |
AB |
346 |
22.7 |
|
Show |
|
20315+5611 |
HJ 1540 |
AC |
130 |
40.7 |
|
Show |
|
20300+5621 |
STI2537 |
|
343 |
12.7 |
16 |
Show |
|
20295+5604 |
KUI 97 |
|
129 |
0.8 |
19 |
Show |
|
20337+5616 |
HJ 1545 |
|
180 |
15.5 |
21 |
Show |
|
20342+5622 |
HJ 1546 |
|
246 |
17.4 |
26 |
Show |
|
20352+5622 |
HJ 1552 |
|
234 |
21.3 |
34 |
Show |
|
20351+5624 |
HJ 1551 |
|
225 |
42.2 |
34 |
Show |
|
20305+5651 |
TDT2330 |
|
63 |
0.6 |
41 |
Show |
|
20265+5619 |
BU 433 |
AB |
207 |
7.6 |
43 |
Show |
|
20265+5619 |
BU 433 |
AC |
241 |
29.3 |
43 |
Show |
|
20312+5653 |
RAO 22 |
|
152 |
0.2 |
43 |
Show |
|
20365+5557 |
VBS 30 |
AB |
141 |
4.6 |
44 |
Show |
|
20365+5557 |
HJ 1556 |
AC |
222 |
6.6 |
44 |
Show |
|
20365+5557 |
VBS 30 |
AD |
97 |
29.6 |
44 |
Show |
|
20298+5654 |
TDT2322 |
|
20 |
1.7 |
46 |
Show |
|
20258+5612 |
TDT2262 |
|
95 |
0.8 |
48 |
Show |
|
20289+5655 |
STI2535 |
AB |
227 |
13.6 |
50 |
Show |
|
20289+5655 |
TOB 187 |
AC |
132 |
26.9 |
50 |
Show |
|
20289+5655 |
TOB 187 |
AD |
189 |
31.2 |
50 |
Show |
|
20264+5638 |
STF2687 |
|
118 |
25.1 |
51 |
Show |
|
20315+5520 |
TDS1079 |
|
126 |
0.9 |
52 |
Show |
|
20312+5519 |
A 1678 |
|
351 |
2.4 |
52 |
Show |
|
20256+5544 |
KPP4196 |
|
114 |
2.7 |
57 |
Show |
|
20383+5629 |
FOX 38 |
|
301 |
5.4 |
59 |
Show |
|
20351+5524 |
STI2542 |
|
337 |
5.5 |
61 |
Show |
|
20381+5637 |
A 745 |
|
313 |
2.4 |
61 |
Show |
|
20343+5707 |
STI2541 |
|
205 |
10.6 |
61 |
Show |
|
20243+5602 |
TDT2239 |
|
256 |
1.7 |
61 |
Show |
|
20330+5712 |
A 739 |
|
195 |
4.6 |
62 |
Show |
|
20312+5714 |
A 872 |
|
178 |
0.2 |
63 |
Show |
|
20260+5526 |
STI2527 |
|
81 |
5.2 |
65 |
Show |
|
20281+5513 |
STI2533 |
|
198 |
10.0 |
65 |
Show |
|
20248+5534 |
TDS1071 |
|
184 |
0.9 |
68 |
Show |
|
20354+5712 |
TDT2399 |
|
4 |
0.5 |
70 |
Show |
|
20246+5527 |
MLR 588 |
|
245 |
0.2 |
73 |
Show |
|
20380+5522 |
STI2547 |
|
86 |
2.5 |
74 |
Show |
|
20404+5615 |
OSW 73 |
|
250 |
188.6 |
75 |
Show |
|
20280+5723 |
MLR 641 |
|
43 |
1.5 |
78 |
Show |
|
20400+5647 |
OSW 78 |
|
233 |
186.1 |
80 |
Show |
|
20257+5508 |
A 1429 |
|
187 |
0.7 |
80 |
Show |
|
20278+5456 |
TDT2293 |
|
261 |
0.8 |
82 |
Show |
|
20264+5500 |
STI2528 |
|
214 |
10.1 |
83 |
Show |
|
20244+5509 |
TDT2241 |
|
263 |
1.7 |
87 |
Show |
|
20422+5606 |
OSW 74 |
|
88 |
127.2 |
90 |
Show |
|
20424+5611 |
VKI 47 |
|
340 |
2.3 |
91 |
Show |
|
20400+5515 |
HJ 1562 |
AB |
167 |
21.7 |
91 |
Show |
|
20400+5515 |
VBS 31 |
AC |
13 |
45.6 |
91 |
Show |
|
20306+5439 |
MLR 589 |
|
310 |
1.6 |
92 |
Show |
|
20251+5727 |
MLB 84 |
|
156 |
7.9 |
93 |
Show |
|
20208+5639 |
STI2520 |
|
162 |
10.8 |
94 |
|
|
WDS 20315+5611 : COMPONENTS
|
A |
B |
B |
pa=352.2°
sep=22.27"
| |
C |
pa=146.4°
sep=31.42"
| pa=157.1°
sep=52.37"
|
20315+5611 A
Name |
HD 239436 |
|
Coord arcsec 2000 |
203129.57+561048.0 |
|
Mag |
8.52 |
|
Spectral class |
B5 (blue-white) |
|
PmRA |
-2.00 |
|
PmDE |
-5.0 |
|
SAO |
32661 |
|
HIP |
101256 |
|
Tycho2 |
3954-00366-1 |
|
HD |
239436 |
|
BD |
BD+55 2417 |
|
Tycho2 |
3954-00366-1 |
|
Pflag |
|
|
RAmdeg |
307.87320327 |
|
DEmdeg |
56.17998501 |
|
PmRA |
-2.8 |
|
PmDE |
-4.7 |
|
E RAmdeg |
7 |
|
E DEmdeg |
7 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.13 |
|
EpDEm |
1991.23 |
|
Num |
9 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.5 |
|
BTmag |
8.757 |
|
E BTmag |
0.018 |
|
VTmag |
8.521 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
101256 |
|
CCDM |
|
|
RAdeg |
307.87321528 |
|
DEdeg |
56.17999583 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
6.8 |
|
E DEdeg |
7.2 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
32661 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0001 |
|
DE1950 |
|
|
PmDE1950 |
0.007 |
|
Vmag |
8.5 |
|
SpType |
B5 |
|
Double code |
|
|
Source |
38 |
|
CatNum |
11442 |
|
DM |
BD+55 2417 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
239436 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.36793627 |
|
DE1950rad |
0.97755587 |
|
PmRA2000 |
0.0004 |
|
PmDE2000 |
0.005 |
|
Catalog |
H |
|
HIP |
101256 |
|
Proxy |
|
|
RAhms |
20 31 29.57 |
|
DEdms |
+56 10 48.0 |
|
Vmag |
8.5 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
307.873 |
|
DEdeg |
56.18 |
|
AstroRef |
|
|
Plx |
1.55 |
|
CCDM |
20315+5611 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
239436 |
|
BD |
BD+55 2417 |
|
CD |
|
|
CP |
|
|
Dm number |
+55 2417 |
|
VIred |
0.23 |
|
SpType |
B5 |
|
R SpType |
|
|
Coord arcsec 2000 |
203129.57+561048.0 |
|
HIP |
101256 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.3734012017 |
|
DErad |
0.9805258489 |
|
Plx |
1.03 |
|
PmRA |
-0.95 |
|
PmDE |
-6.72 |
|
E RArad |
0.57 |
|
E DErad |
0.55 |
|
E Plx |
0.63 |
|
E pmRA |
0.65 |
|
E pmDE |
0.57 |
|
Hpmag |
8.5701 |
|
E Hpmag |
0.0018 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
0.225 |
|
E BV |
0.024 |
|
VI |
0.25 |
|
Ccdm |
20315+5611 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.49 |
|
DDEs |
-11.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.8 |
|
Sp |
B5 |
|
PmNote |
* |
|
PmRA |
-13 |
|
PmDE |
11 |
|
Dm number |
+55 2417 |
|
Cat1 |
BD |
|
Name2 |
+56 1382 |
|
Cat2 |
AGK2/3 |
|
HD |
239436 |
|
M HD |
|
|
ADS BDS |
B10323 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20289N5550A |
|
HIC |
101256 |
|
20315+5611 B
Coord arcsec 2000 |
203129.21+561110.1 |
|
Mag |
11.9 |
|
PmRA |
2.00 |
|
PmDE |
10.0 |
|
Calc delta mag |
3.38 |
|
Calc coord |
yes |
|
Ccdm |
20315+5611 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1540 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1905 |
|
Theta |
346 |
|
Rho |
21.1 |
|
Obs |
2 |
|
Vmag |
11.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10323 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20289N5550B |
|
HIC |
|
|
20315+5611 C
Coord arcsec 2000 |
203131.65+561021.8 |
|
Mag |
13.48 |
|
PmRA |
-6.00 |
|
PmDE |
5.0 |
|
Calc delta mag |
4.96 |
|
Calc coord |
yes |
|
Ccdm |
20315+5611 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1540 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1905 |
|
Theta |
131 |
|
Rho |
41.8 |
|
Obs |
1 |
|
Vmag |
12.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10323 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20289N5550C |
|
HIC |
|
|