21090+0410 HJ 5515 AB
21h 08m 40.30s +04° 13' 19.8" P.A. 126.00 sep 14.4 mag 12.44,12.62
Coord 2000 |
21090+0410 |
|
Discov num |
HJ 5515 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 08 40.30 +04 13 19.8 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
112 |
|
Pa last |
126.3 |
|
P.A. Now (θ) |
126.3° |
|
Sep first |
14.1 |
|
Sep last |
14.413 |
|
Sep. Now (ρ) |
14.413" |
|
Mag pri |
12.44 |
|
Mag sec |
12.62 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-040 |
|
Notes |
N
(See Notes) |
|
rPM=0.901
This double is not physical.
21090+0410 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 08 40 +04 13 20 |
HJ 5515 AB |
2015 |
7 |
126 |
14.4 |
12.44 |
12.62 |
0.18 |
|
<=== |
Show |
|
|
21 08 40 +04 13 20 |
HJ 5515 AC |
2015 |
6 |
68 |
47.8 |
12.40 |
12.70 |
0.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Gaia DR2 |
1732150621031302144 |
|
WDS 21090+0410 HJ 5515 AB : NOTES
discov_num |
notes |
refcode |
HJ 5515 |
Nothing in the vicinity matches Herschel's theta value. However, if |
|
|
either he meant the separation was 15" or his theta has a 90deg error, |
|
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this pair appears to be the most likely match. |
|
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 |
21090+0410 |
HJ 5515 |
AB |
2000 |
2 |
125 |
14.2 |
12.44 |
12.62 |
|
N D |
210840.30+041319.8 |
21090+0410 |
HJ 5515 |
AB |
2010 |
4 |
126 |
14.3 |
12.44 |
12.62 |
|
N |
210840.30+041319.8 |
21090+0410 |
HJ 5515 |
AB |
2015 |
4 |
126 |
14.4 |
12.44 |
12.62 |
|
N |
210840.30+041319.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21090+0410 HJ 5515 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21090+0410 HJ 5515 AB : MEASURES
No records found.
WDS 21090+0410 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 21090+0410 : ALADIN DSS IMAGE @ 21h 08m 40.30s +04° 13' 19.8"
WDS 21090+0410 HJ 5515 AB : 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 |
|
21090+0410 |
HJ 5515 |
AB |
126 |
14.4 |
|
Show |
|
21090+0410 |
HJ 5515 |
AC |
68 |
47.8 |
|
Show |
|
21093+0410 |
BU 1330 |
AB |
54 |
3.7 |
10 |
Show |
|
21091+0429 |
J 848 |
|
141 |
2.8 |
18 |
Show |
|
21069+0405 |
BAL2555 |
|
164 |
17.1 |
28 |
Show |
|
21101+0341 |
BAL2558 |
|
38 |
2.2 |
39 |
Show |
|
21109+0352 |
HO 151 |
|
17 |
1.6 |
40 |
Show |
|
21102+0331 |
UC 4396 |
|
215 |
59.1 |
48 |
Show |
|
21094+0502 |
STT 429 |
|
-1 |
-1.0 |
50 |
Show |
|
21069+0458 |
UC 4382 |
|
272 |
53.5 |
52 |
Show |
|
21080+0509 |
STT 527 |
|
114 |
0.4 |
57 |
Show |
|
21126+0437 |
HJ 3013 |
|
119 |
11.3 |
64 |
Show |
|
21041+0359 |
TOK 371 |
|
272 |
0.1 |
70 |
Show |
|
21047+0332 |
SE 3 |
Aa,Ab |
153 |
0.6 |
72 |
Show |
|
21047+0332 |
STF2749 |
A,BC |
179 |
3.2 |
72 |
Show |
|
21047+0332 |
SE 3 |
AD |
78 |
114.3 |
72 |
Show |
|
21047+0332 |
STF2749 |
AC |
176 |
3.5 |
72 |
Show |
|
21047+0332 |
SE 3 |
BC |
136 |
0.7 |
72 |
Show |
|
21129+0333 |
UC 4407 |
|
306 |
58.2 |
75 |
Show |
|
21139+0427 |
BAL2977 |
|
305 |
17.1 |
80 |
Show |
|
21032+0411 |
BAL2554 |
|
307 |
21.3 |
82 |
Show |
|
21063+0257 |
BAL2046 |
|
57 |
2.4 |
84 |
Show |
|
21080+0539 |
BU 9018 |
CD |
340 |
6.0 |
86 |
Show |
|
21080+0539 |
HJ 3011 |
AB |
273 |
10.6 |
87 |
Show |
|
21080+0539 |
BU 9018 |
AC |
252 |
139.3 |
87 |
Show |
|
21140+0457 |
GWP3048 |
|
278 |
115.4 |
92 |
Show |
|
21145+0441 |
BU 682 |
AB |
102 |
5.7 |
92 |
Show |
|
21145+0441 |
BU 682 |
AC |
179 |
93.0 |
92 |
Show |
|
21147+0354 |
UC 4420 |
|
80 |
51.3 |
93 |
Show |
|
21105+0241 |
SKF1594 |
|
288 |
3.3 |
96 |
Show |
|
21149+0440 |
BAL2979 |
|
182 |
11.5 |
97 |
Show |
|
21096+0550 |
TDT2793 |
|
354 |
0.5 |
98 |
Show |
|
21046+0530 |
BUP 223 |
|
252 |
82.5 |
99 |
Show |
|
21041+0300 |
WSI 6 |
AB |
53 |
0.1 |
101 |
Show |
|
21041+0300 |
DSG 6 |
Aa,Ab |
155 |
0.0 |
101 |
Show |
|
21049+0250 |
BAL2044 |
|
273 |
18.8 |
102 |
Show |
|
21020+0436 |
CVR 884 |
|
312 |
11.4 |
103 |
Show |
|
21020+0346 |
HO 148 |
|
201 |
2.2 |
104 |
Show |
|
21156+0419 |
TDT2865 |
|
112 |
2.1 |
105 |
Show |
|
21091+0227 |
BAL2048 |
|
95 |
6.7 |
107 |
Show |
|
21130+0248 |
BU 1303 |
|
234 |
4.2 |
108 |
Show |
|
21021+0329 |
CVR 236 |
|
279 |
69.7 |
108 |
Show |
|
21056+0233 |
BAL2045 |
|
33 |
7.2 |
111 |
Show |
|
21024+0513 |
A 615 |
|
129 |
3.5 |
112 |
Show |
|
21054+0557 |
BUP 224 |
|
301 |
30.4 |
115 |
Show |
|
21164+0421 |
GRV 442 |
|
181 |
52.9 |
117 |
Show |
|
21009+0419 |
BAL2553 |
|
110 |
10.6 |
118 |
Show |
|
21033+0245 |
BAL2043 |
|
205 |
18.4 |
119 |
Show |
|
21138+0545 |
KPP3367 |
|
245 |
1.8 |
120 |
Show |
|
21017+0310 |
BAL2042 |
|
128 |
8.1 |
122 |
Show |
|
21054+0221 |
KPP1782 |
|
210 |
13.8 |
123 |
|
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WDS 21090+0410 : COMPONENTS
|
A |
B |
B |
pa=126.4°
sep=14.39"
| |
C |
pa=67.7°
sep=47.73"
| pa=50.8°
sep=42.08"
|
21090+0410 A
Coord arcsec 2000 |
210840.30+041319.8 |
|
Mag |
12.44 |
|
PmRA |
12.00 |
|
PmDE |
-6.0 |
|
21090+0410 B
Coord arcsec 2000 |
210841.07+041311.3 |
|
Mag |
12.62 |
|
PmRA |
0.00 |
|
PmDE |
-40.0 |
|
Calc delta mag |
0.18 |
|
Calc coord |
yes |
|
21090+0410 C
Coord arcsec 2000 |
210843.25+041337.9 |
|
Mag |
12.7 |
|
PmRA |
1.00 |
|
PmDE |
3.0 |
|
Calc delta mag |
0.26 |
|
Calc coord |
yes |
|