20050+5426 MGN 1
20h 05m 02.19s +54° 26' 03.2" P.A. 115.00 sep 188.5 mag 13.90, Sp sdM1.5+T8
Coord 2000 |
20050+5426 |
|
Discov num |
MGN 1 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 02.19 +54 26 03.2 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
2 |
|
Pa first |
115 |
|
Pa last |
115 |
|
P.A. Now (θ) |
115° |
|
Sep first |
188.5 |
|
Sep last |
188.54 |
|
Sep. Now (ρ) |
188.54" |
|
Mag pri |
13.90 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
sdM1.5+T8 |
|
Pri motion ra |
-116 |
|
Sec motion ra |
-114 |
|
Pri motion dec |
-090 |
|
Sec motion dec |
-099 |
|
Notes |
N
T
P
(See Notes, Parallax indicates physical, 100-year proper motion) |
|
rPM=0.061 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
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Gaia DR2 |
2185716214217529344 |
|
WDS 20050+5426 MGN 1 : NOTES
discov_num |
notes |
refcode |
MGN 1 |
Primary is the sdM1.5+WD SB1 Wolf 1130 = GJ 781. Companion is a T8 |
|
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subdwarf which shows common proper motion. Distance to the system is |
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15.83 +/- 0.96 pc, metallicity [FE/H] = -0.64 +/- 0.17. |
MGN2013 |
REFERENCES
refcode |
metd |
author |
reference |
MGN2013 |
Hw w |
Mace, G.N., Kirkpatrick, J.D., Cushing, M.C., Gelino, C.R., McLean, I.S., |
2013ApJ...777...36M |
MGN2013 |
+C |
Logsdon, S.E., Wright, E.L., Skrutskie, M.F., Beichman, C.A., Eisenhardt, P.R., & |
|
MGN2013 |
+E2 |
Kulas, K.R. |
|
MGN2013 |
+Hi |
ApJ 777, 36, 2013 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20050+5426 |
MGN 1 |
|
2010 |
1 |
115 |
188.5 |
8.35 |
19.64 |
sdM1.5 T8 |
NP K |
200502.19+542603.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20050+5426 MGN 1 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20050+5426 MGN 1 : MEASURES
No records found.
WDS 20050+5426 : 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 20050+5426 : ALADIN DSS IMAGE @ 20h 05m 02.19s +54° 26' 03.2"
WDS 20050+5426 MGN 1 : 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 |
|
20050+5426 |
MGN 1 |
|
115 |
188.5 |
|
Show |
|
20041+5428 |
STI2497 |
|
30 |
12.5 |
9 |
Show |
|
20071+5431 |
TDT1991 |
|
333 |
2.0 |
19 |
Show |
|
20021+5439 |
MLR 580 |
EF |
159 |
0.6 |
25 |
Show |
|
20021+5439 |
BU 427 |
CD |
336 |
3.1 |
28 |
Show |
|
20021+5439 |
ENG 68 |
CE |
158 |
160.3 |
28 |
Show |
|
20021+5439 |
BU 426 |
AB |
306 |
5.9 |
29 |
Show |
|
20021+5439 |
BU 426 |
AC |
53 |
163.2 |
29 |
Show |
|
20086+5444 |
STI2504 |
|
64 |
11.3 |
35 |
Show |
|
20034+5515 |
HJ 1480 |
|
97 |
14.3 |
52 |
Show |
|
20103+5452 |
TDT2043 |
|
36 |
2.1 |
53 |
Show |
|
19596+5451 |
STI2491 |
|
233 |
9.7 |
54 |
Show |
|
20112+5422 |
STI2509 |
|
257 |
7.8 |
54 |
Show |
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20048+5522 |
STI2499 |
|
143 |
9.0 |
57 |
Show |
|
20020+5523 |
STI2495 |
|
178 |
5.5 |
63 |
Show |
|
19577+5423 |
STI2488 |
|
4 |
8.7 |
64 |
Show |
|
20084+5524 |
STI2503 |
|
159 |
10.8 |
65 |
Show |
|
20124+5447 |
TDT2082 |
|
349 |
2.2 |
68 |
Show |
|
19575+5442 |
STI2487 |
|
229 |
6.7 |
68 |
Show |
|
19581+5355 |
ARG 35 |
|
227 |
7.4 |
69 |
Show |
|
20034+5318 |
TOI1310 |
|
123 |
9.4 |
70 |
Show |
|
20129+5408 |
TDT2092 |
|
230 |
0.6 |
72 |
Show |
|
19569+5434 |
STI2484 |
|
29 |
7.8 |
72 |
Show |
|
20124+5354 |
HDS2880 |
|
274 |
0.1 |
73 |
Show |
|
20134+5416 |
STI2514 |
|
203 |
7.9 |
74 |
Show |
|
20087+5320 |
A 1417 |
|
173 |
0.6 |
74 |
Show |
|
19573+5501 |
TDT1873 |
|
38 |
1.7 |
76 |
Show |
|
20062+5310 |
ENG 70 |
|
136 |
170.0 |
77 |
Show |
|
19562+5427 |
STI2478 |
|
152 |
14.7 |
78 |
Show |
|
20140+5428 |
TDT2108 |
|
311 |
0.8 |
78 |
Show |
|
19592+5526 |
STI2490 |
|
18 |
8.0 |
79 |
Show |
|
20021+5541 |
TDT1926 |
|
194 |
2.7 |
80 |
Show |
|
19560+5419 |
ES 985 |
|
291 |
3.1 |
80 |
Show |
|
20042+5546 |
STI2498 |
|
119 |
13.8 |
80 |
Show |
|
20142+5445 |
A 1422 |
|
351 |
2.8 |
82 |
Show |
|
20007+5540 |
STI2492 |
|
154 |
3.9 |
83 |
Show |
|
20091+5546 |
STI2505 |
|
15 |
10.2 |
87 |
Show |
|
20143+5501 |
TDT2111 |
|
154 |
2.0 |
88 |
Show |
|
20153+5429 |
TDT2122 |
|
342 |
0.5 |
90 |
Show |
|
20153+5428 |
TDT2123 |
|
328 |
2.0 |
90 |
Show |
|
20152+5409 |
HO 455 |
AB |
83 |
35.1 |
91 |
Show |
|
20152+5409 |
HO 455 |
AD |
263 |
31.4 |
91 |
Show |
|
20152+5409 |
HO 455 |
AE |
71 |
39.6 |
91 |
Show |
|
20146+5349 |
ES 987 |
|
293 |
7.9 |
92 |
Show |
|
20152+5409 |
HO 455 |
BC |
176 |
4.0 |
92 |
Show |
|
20152+5409 |
HO 455 |
BE |
30 |
5.6 |
92 |
Show |
|
20116+5539 |
STI2511 |
|
337 |
13.1 |
92 |
Show |
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20082+5556 |
STI2502 |
|
65 |
14.9 |
94 |
Show |
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20147+5509 |
TDT2115 |
|
265 |
2.2 |
95 |
Show |
|
20126+5316 |
TDT2088 |
|
57 |
0.4 |
97 |
Show |
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20131+5538 |
STI2513 |
|
333 |
5.0 |
101 |
|
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WDS 20050+5426 : COMPONENTS
|
A |
B |
pa=128.7°
sep=127.41"
|
20050+5426 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200502.19+542603.2 |
|
Mag |
13.9 |
|
Spectral class |
sdM1.5 |
|
PmRA |
-116.00 |
|
PmDE |
-90.0 |
|
20050+5426 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200513.58+542443.5 |
|
Spectral class |
T8 (brown dwarf) |
|
PmRA |
-114.00 |
|
PmDE |
-99.0 |
|
Calc delta mag |
13.9 |
|
Calc coord |
yes |
|