20105+2920 MLB 477 AC
20h 10m 28.74s +29° 20' 04.8" P.A. 24.00 sep 113.7 mag 11.24,7.59 dist. 350.88 pc (1144.57 l.y.)
Coord 2000 |
20105+2920 |
|
Discov num |
MLB 477 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 10 28.74 +29 20 04.8 |
|
Date first |
1926 |
|
Date last |
2018 |
|
Obs |
11 |
|
Pa first |
26 |
|
Pa last |
23.7 |
|
P.A. Now (θ) |
23.7° |
|
Sep first |
139.0 |
|
Sep last |
113.7 |
|
Sep. Now (ρ) |
113.7" |
|
Mag pri |
11.24 |
|
Mag sec |
7.59 |
|
delta mag (ΔM) |
3.65 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-003 |
|
Notes |
N
(See Notes) |
|
rPM=0.892
This double is not physical.
20105+2920 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 10 29 +29 20 05 |
BRT 46 AB |
2015 |
19 |
79 |
5.3 |
11.24 |
11.80 |
0.56 |
|
|
Show |
|
88297 |
20 10 29 +29 20 05 |
MLB 477 AC |
2018 |
11 |
24 |
113.7 |
11.24 |
7.59 |
3.65 |
|
<=== |
Show |
|
88297 |
20 10 32 +29 21 50 |
HDS 2874 Ca,Cb |
2012 |
3 |
251 |
0.4 |
7.61 |
11.49 |
3.88 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V398 Vul |
|
Spectr |
B9 |
|
Constellation |
Vulpecula |
|
SAO |
88297 |
|
HIP |
99402 |
|
Tycho2 |
2166-01101-1 |
|
Gaia DR2 |
2029491245609947136 |
|
HD |
191745 |
|
BD |
BD+28 3646 |
|
Distance |
350.88 |
|
Distance ly |
1144.57 |
|
WDS 20105+2920 MLB 477 AC : NOTES
discov_num |
notes |
refcode |
BRT 46 |
W Uma (EW) type eclipsing binary, P = 0.63757 d. |
Zas2011 |
REFERENCES
refcode |
metd |
author |
reference |
Zas2011 |
- |
Zasche, P. |
................... |
Zas2011 |
|
private communication, 2011 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BRT |
Barton, S.G. |
61 |
HDS |
Hipparcos Double Star (from additional DD list) |
61 |
MLB |
Milburn, W. (Espin, T.E.) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20105+2920 |
MLB 477 |
AC |
1997 |
5 |
24 |
114.2 |
11.24 |
7.59 |
|
D |
201028.74+292004.8 |
20105+2920 |
MLB 477 |
AC |
2002 |
6 |
24 |
114.2 |
11.24 |
7.59 |
|
N D |
201028.74+292004.8 |
20105+2920 |
MLB 477 |
AC |
2018 |
7 |
24 |
113.7 |
11.24 |
7.59 |
|
N |
201028.74+292004.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20105+2920 MLB 477 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20105+2920 MLB 477 AC : MEASURES
No records found.
WDS 20105+2920 : 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 20105+2920 : ALADIN DSS IMAGE @ 20h 10m 28.74s +29° 20' 04.8"
WDS 20105+2920 MLB 477 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 |
|
20105+2920 |
BRT 46 |
AB |
79 |
5.3 |
|
Show |
|
20105+2920 |
MLB 477 |
AC |
24 |
113.7 |
|
Show |
|
20105+2920 |
HDS2874 |
Ca,Cb |
251 |
0.4 |
2 |
Show |
|
20103+2920 |
BAC 1 |
|
45 |
16.5 |
3 |
Show |
|
20110+2928 |
TDT2056 |
|
358 |
1.5 |
11 |
Show |
|
20102+2930 |
TDT2041 |
|
189 |
1.2 |
11 |
Show |
|
20114+2910 |
A 1200 |
|
197 |
5.4 |
17 |
Show |
|
20101+2941 |
TDT2039 |
|
177 |
0.4 |
22 |
Show |
|
20124+2923 |
AG 401 |
|
306 |
4.0 |
25 |
Show |
|
20124+2908 |
A 1201 |
|
158 |
0.3 |
28 |
Show |
|
20129+2913 |
HJ 1492 |
A,BC |
54 |
18.7 |
33 |
Show |
|
20129+2913 |
A 1203 |
BC |
176 |
0.4 |
34 |
Show |
|
20124+2856 |
MLB 531 |
|
195 |
1.7 |
36 |
Show |
|
20115+2846 |
MLB 530 |
|
32 |
7.9 |
38 |
Show |
|
20105+2841 |
TDT2048 |
|
136 |
0.6 |
40 |
Show |
|
20134+2910 |
TDT2100 |
|
98 |
0.7 |
41 |
Show |
|
20083+2950 |
A 1198 |
AB |
229 |
1.5 |
41 |
Show |
|
20088+2842 |
TDT2019 |
|
95 |
0.9 |
44 |
Show |
|
20134+2941 |
MLB 661 |
|
167 |
3.9 |
44 |
Show |
|
20090+2841 |
DA 12 |
|
88 |
26.2 |
44 |
Show |
|
20085+2842 |
MLB 529 |
|
57 |
4.7 |
46 |
Show |
|
20110+2834 |
COU1323 |
|
334 |
0.8 |
47 |
Show |
|
20075+2850 |
TDT1998 |
|
4 |
0.6 |
50 |
Show |
|
20139+2942 |
TOB 180 |
|
299 |
23.4 |
50 |
Show |
|
20138+2945 |
TOB 179 |
|
91 |
23.6 |
51 |
Show |
|
20140+2859 |
TDS1052 |
|
164 |
1.6 |
51 |
Show |
|
20107+3015 |
TDT2051 |
|
242 |
2.0 |
55 |
Show |
|
20067+2856 |
MLB 704 |
|
116 |
2.9 |
55 |
Show |
|
20122+2829 |
MLB 660 |
|
290 |
6.2 |
57 |
Show |
|
20123+2824 |
TDT2081 |
|
157 |
0.5 |
61 |
Show |
|
20058+2946 |
A 1197 |
|
331 |
0.8 |
66 |
Show |
|
20156+2927 |
TDS1053 |
|
302 |
1.0 |
68 |
Show |
|
20149+2840 |
HO 122 |
AB |
72 |
1.4 |
71 |
Show |
|
20149+2840 |
HO 122 |
AC |
152 |
19.9 |
71 |
Show |
|
20095+3029 |
GRV 315 |
|
244 |
22.3 |
71 |
Show |
|
20054+2857 |
TDT1963 |
|
194 |
2.3 |
71 |
Show |
|
20061+2839 |
TDT1976 |
|
149 |
0.5 |
71 |
Show |
|
20160+2929 |
MLB 478 |
AB |
13 |
6.3 |
73 |
Show |
|
20160+2929 |
MLB 478 |
AC |
76 |
153.6 |
73 |
Show |
|
20050+2936 |
GRV 310 |
|
1 |
45.4 |
73 |
Show |
|
20098+2805 |
TDT2038 |
|
233 |
0.6 |
76 |
Show |
|
20152+3006 |
TDT2121 |
|
11 |
2.0 |
77 |
Show |
|
20135+3031 |
J 3063 |
|
76 |
4.7 |
82 |
Show |
|
20167+2932 |
OSO 121 |
AB |
165 |
13.2 |
82 |
Show |
|
20167+2932 |
OSO 121 |
AC |
283 |
15.2 |
82 |
Show |
|
20167+2932 |
OSO 121 |
AD |
190 |
18.9 |
82 |
Show |
|
20167+2932 |
OSO 121 |
AE |
259 |
25.2 |
82 |
Show |
|
20042+2912 |
TDT1948 |
|
223 |
2.1 |
83 |
Show |
|
20113+3042 |
TDT2061 |
|
353 |
0.4 |
83 |
Show |
|
20053+3010 |
HJ 1474 |
|
349 |
12.6 |
84 |
Show |
|
20140+3031 |
COU1475 |
|
87 |
0.2 |
85 |
|
|
WDS 20105+2920 : COMPONENTS
|
A |
B |
C |
B |
pa=77.3°
sep=4.62"
| |
C |
pa=23.6°
sep=114.45"
| pa=21.7°
sep=111.78"
| |
Cb |
pa=23.5°
sep=114.21"
| pa=21.5°
sep=111.55"
| pa=248.4°
sep=0.34"
|
20105+2920 A
Coord arcsec 2000 |
201028.74+292004.8 |
|
Mag |
11.24 |
|
PmRA |
11.00 |
|
PmDE |
1.0 |
|
Ccdm |
20105+2920 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.10 |
|
DDEs |
5.1 |
|
R dRAs |
65 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13457 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20064N2902A |
|
HIC |
|
|
20105+2920 B
Coord arcsec 2000 |
201029.08+292005.8 |
|
Mag |
11.8 |
|
PmRA |
13.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
0.56 |
|
Calc coord |
yes |
|
Ccdm |
20105+2920 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BRT 46 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1896 |
|
Theta |
080 |
|
Rho |
5.0 |
|
Obs |
2 |
|
Vmag |
11.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13454 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20063N2902B |
|
HIC |
|
|
20105+2920 C
Coord arcsec 2000 |
201032.24+292149.7 |
|
Coord calc |
201031.79+292148.9 |
|
Mag |
7.61 |
|
Mag composta |
7.59 |
|
Spectral class |
B9 (blue-white) |
|
PmRA |
4.00 |
|
PmDE |
-3.0 |
|
SAO |
88297 |
|
HIP |
99402 |
|
Tycho2 |
2166-01101-1 |
|
HD |
191745 |
|
BD |
BD+28 3646 |
|
Calc delta mag |
3.63 |
|
Tycho2 |
2166-01101-1 |
|
Pflag |
|
|
RAmdeg |
302.63432229 |
|
DEmdeg |
29.36380428 |
|
PmRA |
3.5 |
|
PmDE |
-3.9 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.30 |
|
EpDEm |
1991.48 |
|
Num |
13 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.7 |
|
BTmag |
7.489 |
|
E BTmag |
0.015 |
|
VTmag |
7.592 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
99402 |
|
CCDM |
AB |
|
RAdeg |
302.63431306 |
|
DEdeg |
29.36381306 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
3.9 |
|
E DEdeg |
3.6 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
88297 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0004 |
|
DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
7.5 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
34 |
|
CatNum |
10949 |
|
DM |
BD+28 3646 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
191745 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.27308264 |
|
DE1950rad |
0.50989421 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.008 |
|
Catalog |
H |
|
HIP |
99402 |
|
Proxy |
H |
|
RAhms |
20 10 32.24 |
|
DEdms |
+29 21 49.7 |
|
Vmag |
7.61 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
302.634 |
|
DEdeg |
29.3638 |
|
AstroRef |
A |
|
Plx |
2.96 |
|
CCDM |
20105+2922 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
C |
|
M HIP |
AB |
|
Theta |
275 |
|
Rho |
0.349 |
|
HD |
191745 |
|
BD |
BD+28 3646 |
|
CD |
|
|
CP |
|
|
Dm number |
+28 3646 |
|
VIred |
-0.09 |
|
SpType |
B9 |
|
R SpType |
|
|
Coord arcsec 2000 |
201032.24+292149.7 |
|
HIP |
99402 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.2819652164 |
|
DErad |
0.5124951913 |
|
Plx |
2.85 |
|
PmRA |
3.96 |
|
PmDE |
-2.39 |
|
E RArad |
0.33 |
|
E DErad |
0.45 |
|
E Plx |
0.66 |
|
E pmRA |
0.4 |
|
E pmDE |
0.47 |
|
Hpmag |
7.5802 |
|
E Hpmag |
0.0018 |
|
SHp |
0.027 |
|
VA |
2 |
|
BV |
-0.096 |
|
E BV |
0.007 |
|
VI |
-0.08 |
|
20105+2920 Cb
Coord arcsec 2000 |
201032.22+292149.6 |
|
Mag |
11.49 |
|
Calc delta mag |
0.25 |
|
Calc coord |
yes |
|