21075+4515 HJ 1615
21h 07m 35.29s +45° 14' 23.1" P.A. 277.00 sep 14.4 mag 12.04,11.44
Coord 2000 |
21075+4515 |
|
Discov num |
HJ 1615 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 35.29 +45 14 23.1 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
273 |
|
Pa last |
276.6 |
|
P.A. Now (θ) |
276.6° |
|
Sep first |
6.0 |
|
Sep last |
14.389 |
|
Sep. Now (ρ) |
14.389" |
|
Mag pri |
12.04 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.387
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2162535073144565888 |
|
WDS 21075+4515 HJ 1615 : 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 |
21075+4515 |
HJ 1615 |
|
1983 |
2 |
278 |
14.1 |
10.30 |
10.90 |
|
|
|
21075+4515 |
HJ 1615 |
|
2006 |
3 |
277 |
14.3 |
10.30 |
10.90 |
|
|
|
21075+4515 |
HJ 1615 |
|
2010 |
7 |
277 |
13.8 |
12.04 |
11.44 |
|
|
210735.29+451423.1 |
21075+4515 |
HJ 1615 |
|
2015 |
8 |
277 |
14.4 |
12.04 |
11.44 |
|
|
210735.29+451423.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21075+4515 HJ 1615 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21075+4515 HJ 1615 : MEASURES
No records found.
WDS 21075+4515 : 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 21075+4515 : ALADIN DSS IMAGE @ 21h 07m 35.29s +45° 14' 23.1"
WDS 21075+4515 HJ 1615 : 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 |
|
21075+4515 |
HJ 1615 |
|
277 |
14.4 |
|
Show |
|
21080+4504 |
SMA 126 |
|
18 |
8.9 |
11 |
Show |
|
21080+4500 |
TDT2774 |
|
173 |
1.8 |
16 |
Show |
|
21071+4459 |
LDS2489 |
|
255 |
16.0 |
16 |
Show |
|
21067+4538 |
TDT2754 |
|
233 |
0.5 |
26 |
Show |
|
21062+4535 |
LDS2487 |
|
271 |
5.2 |
26 |
Show |
|
21061+4448 |
ROE 45 |
AB |
286 |
134.5 |
31 |
Show |
|
21061+4448 |
ROE 45 |
AD |
241 |
131.8 |
31 |
Show |
|
21061+4448 |
ROE 45 |
BC |
238 |
123.3 |
32 |
Show |
|
21061+4448 |
ROE 45 |
BF |
312 |
10.8 |
32 |
Show |
|
21061+4448 |
ROE 45 |
DE |
6 |
27.5 |
33 |
Show |
|
21061+4448 |
TDT2745 |
Ca,Cb |
116 |
0.6 |
34 |
Show |
|
21061+4448 |
ROE 45 |
CD |
107 |
124.4 |
34 |
Show |
|
21073+4440 |
A 881 |
|
218 |
4.3 |
35 |
Show |
|
21105+4538 |
BRT1145 |
|
163 |
3.8 |
39 |
Show |
|
21046+4541 |
ES 1168 |
|
118 |
1.4 |
40 |
Show |
|
21051+4444 |
SMA 124 |
|
72 |
9.2 |
40 |
Show |
|
21111+4530 |
BRT1146 |
|
344 |
2.6 |
40 |
Show |
|
21079+4430 |
LDS2490 |
|
190 |
12.6 |
46 |
Show |
|
21114+4551 |
COU2435 |
|
169 |
1.4 |
55 |
Show |
|
21121+4543 |
ES 9005 |
BD |
84 |
22.3 |
56 |
Show |
|
21121+4543 |
BU 160 |
BC |
115 |
6.4 |
56 |
Show |
|
21121+4543 |
BU 160 |
AB |
155 |
57.1 |
56 |
Show |
|
21102+4603 |
SMA 131 |
|
86 |
8.6 |
56 |
Show |
|
21022+4506 |
LDS2481 |
|
16 |
12.1 |
58 |
Show |
|
21099+4422 |
STF2772 |
|
224 |
12.4 |
59 |
Show |
|
21122+4549 |
ES 1272 |
|
53 |
3.8 |
59 |
Show |
|
21028+4551 |
BU 1138 |
AB |
172 |
0.1 |
63 |
Show |
|
21028+4551 |
BU 1138 |
AC |
330 |
152.1 |
63 |
Show |
|
21137+4453 |
LDS2498 |
|
316 |
13.0 |
63 |
Show |
|
21125+4552 |
ES 1273 |
AB |
295 |
23.1 |
64 |
Show |
|
21125+4552 |
ES 1273 |
AC |
7 |
37.7 |
64 |
Show |
|
21125+4552 |
ES 1273 |
CD |
69 |
3.7 |
64 |
Show |
|
21028+4551 |
KUI 104 |
CD |
85 |
2.7 |
65 |
Show |
|
21028+4551 |
FYM 331 |
CF |
39 |
11.9 |
65 |
Show |
|
21028+4551 |
BU 1138 |
CE |
249 |
23.6 |
65 |
Show |
|
21028+4551 |
HLA 30 |
CG |
148 |
7.3 |
65 |
Show |
|
21051+4615 |
BRT1141 |
|
108 |
5.8 |
66 |
Show |
|
21108+4417 |
A 882 |
|
228 |
2.6 |
67 |
Show |
|
21010+4528 |
ES 1271 |
|
26 |
3.1 |
71 |
Show |
|
21120+4419 |
TDT2816 |
|
89 |
0.3 |
73 |
Show |
|
21118+4417 |
TDT2812 |
|
258 |
0.5 |
73 |
Show |
|
21098+4624 |
SMA 128 |
|
170 |
12.3 |
73 |
Show |
|
21037+4616 |
TDT2719 |
|
220 |
2.0 |
75 |
Show |
|
21083+4630 |
BRT1143 |
|
212 |
2.7 |
76 |
Show |
|
21148+4518 |
TDT2855 |
|
1 |
0.5 |
77 |
Show |
|
21136+4433 |
ES 1333 |
|
296 |
1.6 |
77 |
Show |
|
21139+4438 |
TDT2839 |
|
352 |
1.2 |
77 |
Show |
|
21067+4631 |
SMA 125 |
AB |
87 |
22.2 |
78 |
Show |
|
21067+4631 |
SMA 125 |
AC |
198 |
15.0 |
78 |
Show |
|
21145+4542 |
COU2436 |
|
266 |
5.0 |
78 |
|
|
WDS 21075+4515 : COMPONENTS
21075+4515 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
210735.29+451423.1 |
|
Mag |
12.04 |
|
PmRA |
0.00 |
|
PmDE |
4.0 |
|
21075+4515 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
210734.34+451424.8 |
|
Mag |
11.44 |
|
PmRA |
-6.00 |
|
PmDE |
-4.0 |
|
Calc delta mag |
0.6 |
|
Calc coord |
yes |
|