21051+0757 MET 90 AC (TV Equ)
21h 05m 07.95s +07° 56' 44.4" P.A. 354.00 sep 4.3 mag 6.39,17.59 Sp G5 dist. 50.35 pc (164.24 l.y.)
Coord 2000 |
21051+0757 |
|
Discov num |
MET 90 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 05 07.95 +07 56 44.4 |
|
Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
Pa first |
354 |
|
Pa last |
353.9 |
|
P.A. Now (θ) |
353.9° |
|
Sep first |
4.3 |
|
Sep last |
4.295 |
|
Sep. Now (ρ) |
4.295" |
|
Mag pri |
6.39 |
|
Mag sec |
17.59 |
|
delta mag (ΔM) |
11.2 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-095 |
|
Sec motion dec |
|
|
Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
21051+0757 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
126530 |
21 05 08 +07 56 44 |
HDS 3004 AB |
2021 |
22 |
252 |
0.3 |
7.98 |
11.81 |
3.83 |
Y |
|
Show |
TV Equ |
126530 |
21 05 08 +07 56 44 |
MET 90 AC |
2003 |
1 |
354 |
4.3 |
6.39 |
17.59 |
11.20 |
|
<=== |
Show |
|
126530 |
21 05 08 +07 56 44 |
MET 90 AD |
2003 |
1 |
166 |
9.8 |
6.39 |
18.09 |
11.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
TV Equ |
|
Constellation |
Equuleus |
|
SAO |
126530 |
|
HIP |
104075 |
|
Tycho2 |
1104-01779-1 |
|
Gaia DR2 |
1737234316120828800 |
|
HD |
200746 |
|
BD |
BD+07 4621 |
|
Distance |
50.35 |
|
Distance ly |
164.24 |
|
WDS 21051+0757 MET 90 AC (TV Equ) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
Met2003 |
Ao j |
Metchev, S.A., Hillenbrand, L.A., & White, R.J. |
2003ApJ...582.1102M |
Met2003 |
|
ApJ 582, 1102, 2003 |
|
Met2004a |
A j |
Metchev, S.A. & Hillenbrand, L.A. |
2004ApJ...617.1330M |
Met2004a |
+Ao |
ApJ 617, 1330, 2004 |
|
Met2004b |
Ao - |
Metchev, S.A. & Hillenbrand, L.A. |
2004ASPC..324..238M |
Met2004b |
|
ASP Conf. 324, 238, 2004 |
|
Met2004b |
|
(Exact dates not given. Default date = decade of publication added. Theta |
|
Met2004b |
|
estimated from their Figure 2.) |
|
Met2006 |
A j |
Metchev, S.A. & Hillenbrand, L.A. |
2006ApJ...651.1166M |
Met2006 |
|
ApJ 651, 1166, 2006 |
|
Met2009 |
A j |
Metchev, S.A. & Hillenbrand, L.A. |
2009ApJS..181...62M |
Met2009 |
+Ao |
ApJS 181, 62, 2009 |
|
Met2009b |
A j |
Metchev, S., Marois, C., & Zuckerman, B. |
2009ApJ...705L.204M |
Met2009b |
|
ApJ 705, L204, 2009 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21051+0757 |
MET 90 |
AC |
2003 |
1 |
354 |
4.3 |
7.98 |
19.00 |
G5 |
DU |
210507.95+075644.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21051+0757 MET 90 AC (TV Equ) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21051+0757 MET 90 AC (TV Equ) : MEASURES
No records found.
WDS 21051+0757 (TV Equ) : 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 21051+0757 (TV Equ) : ALADIN DSS IMAGE @ 21h 05m 07.95s +07° 56' 44.4"
WDS 21051+0757 MET 90 AC (TV Equ) : 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 |
|
21051+0757 |
HDS3004 |
AB |
252 |
0.3 |
|
Show |
|
21051+0757 |
MET 90 |
AC |
354 |
4.3 |
|
Show |
|
21051+0757 |
MET 90 |
AD |
166 |
9.8 |
|
Show |
|
21046+0750 |
HJ 3008 |
|
80 |
27.0 |
10 |
Show |
|
21059+0803 |
OSO 140 |
|
273 |
18.7 |
14 |
Show |
|
21045+0746 |
BU 269 |
|
239 |
1.2 |
15 |
Show |
|
21068+0737 |
GRV 419 |
|
302 |
38.8 |
33 |
Show |
|
21061+0837 |
A 1217 |
|
193 |
2.0 |
43 |
Show |
|
21018+0757 |
CVR 883 |
|
128 |
28.3 |
51 |
Show |
|
21053+0704 |
ENG 80 |
AB |
240 |
64.6 |
53 |
Show |
|
21053+0704 |
ENG 80 |
AC |
106 |
169.4 |
53 |
Show |
|
21089+0741 |
GRV 424 |
|
327 |
12.1 |
59 |
Show |
|
21022+0711 |
STF2742 |
|
213 |
3.0 |
64 |
Show |
|
21092+0728 |
KPP 485 |
|
7 |
5.0 |
67 |
Show |
|
21021+0703 |
WSP 90 |
AB |
185 |
1.0 |
70 |
Show |
|
21021+0703 |
WSP 90 |
AC |
1 |
9.5 |
70 |
Show |
|
21021+0703 |
WSP 90 |
AD |
83 |
16.5 |
70 |
Show |
|
21030+0650 |
GRV 406 |
|
287 |
10.5 |
73 |
Show |
|
21001+0731 |
KUI 102 |
|
191 |
0.2 |
80 |
Show |
|
21010+0704 |
HEI 821 |
|
90 |
2.9 |
81 |
Show |
|
21008+0904 |
UC 4359 |
|
85 |
33.3 |
93 |
Show |
|
21090+0643 |
STT 428 |
|
256 |
24.0 |
94 |
Show |
|
20596+0842 |
SKF2096 |
|
109 |
9.2 |
95 |
Show |
|
20593+0838 |
HDS2991 |
|
167 |
0.1 |
97 |
Show |
|
21080+0630 |
SKF2741 |
|
40 |
1.9 |
97 |
Show |
|
20584+0757 |
ARY 68 |
|
339 |
112.4 |
101 |
Show |
|
21024+0625 |
TDT2708 |
|
27 |
0.8 |
101 |
Show |
|
20586+0723 |
J 1715 |
|
125 |
5.2 |
103 |
Show |
|
21117+0715 |
UC 4399 |
|
32 |
82.7 |
107 |
Show |
|
20580+0804 |
ARY 67 |
|
1 |
152.9 |
107 |
Show |
|
20583+0831 |
ARY 87 |
|
215 |
62.2 |
108 |
Show |
|
21124+0745 |
J 576 |
|
236 |
2.3 |
109 |
Show |
|
21101+0919 |
GWP3039 |
|
61 |
73.1 |
110 |
Show |
|
20582+0835 |
TDT2664 |
|
274 |
0.4 |
111 |
Show |
|
21119+0710 |
BRT2189 |
|
273 |
6.5 |
112 |
Show |
|
21086+0938 |
J 159 |
|
246 |
4.0 |
114 |
Show |
|
21041+0951 |
GWP3034 |
|
91 |
63.0 |
116 |
Show |
|
21093+0618 |
TDT2789 |
|
20 |
2.0 |
117 |
Show |
|
21128+0729 |
UC 4405 |
|
272 |
36.1 |
118 |
Show |
|
21054+0557 |
BUP 224 |
|
301 |
30.4 |
120 |
Show |
|
20583+0654 |
KPP 481 |
|
233 |
3.8 |
120 |
Show |
|
20572+0823 |
UC 4341 |
|
344 |
63.1 |
122 |
Show |
|
21124+0656 |
BRT2190 |
|
15 |
3.7 |
125 |
Show |
|
21133+0714 |
UC 4410 |
|
319 |
95.7 |
129 |
Show |
|
21137+0735 |
KPP 487 |
|
211 |
3.2 |
129 |
Show |
|
21110+0933 |
STF2765 |
AB |
82 |
2.9 |
130 |
Show |
|
21110+0933 |
STF2765 |
AC |
167 |
44.2 |
130 |
Show |
|
20569+0842 |
RAO 443 |
|
297 |
0.2 |
132 |
Show |
|
21135+0713 |
BU 270 |
AB |
342 |
0.4 |
132 |
Show |
|
21135+0713 |
S 781 |
AB,D |
172 |
184.1 |
132 |
Show |
|
21135+0713 |
BU 270 |
AB,C |
26 |
30.8 |
132 |
|
|
WDS 21051+0757 : COMPONENTS
|
A |
B |
C |
B |
pa=251.8°
sep=0.26"
| |
C |
pa=354.0°
sep=4.29"
| pa=357.3°
sep=4.36"
| |
D |
pa=165.9°
sep=9.80"
| pa=164.4°
sep=9.79"
| pa=168.4°
sep=14.07"
|
21051+0757 A
Coord arcsec 2000 |
210507.95+075644.4 |
|
Mag |
7.98 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
5.00 |
|
PmDE |
-89.0 |
|
SAO |
126530 |
|
HIP |
104075 |
|
Tycho2 |
1104-01779-1 |
|
HD |
200746 |
|
BD |
BD+07 4621 |
|
Tycho2 |
1104-01779-1 |
|
Pflag |
|
|
RAmdeg |
316.28312650 |
|
DEmdeg |
7.94542698 |
|
PmRA |
6.4 |
|
PmDE |
-94.2 |
|
E RAmdeg |
7 |
|
E DEmdeg |
8 |
|
E pmRA |
1.4 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.02 |
|
EpDEm |
1991.08 |
|
Num |
11 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.1 |
|
BTmag |
8.767 |
|
E BTmag |
0.019 |
|
VTmag |
8.066 |
|
E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
104075 |
|
CCDM |
AB |
|
RAdeg |
316.28311139 |
|
DEdeg |
7.94564167 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.81 |
|
E RAdeg |
7.2 |
|
E DEdeg |
7.9 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
126530 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0019 |
|
DE1950 |
|
|
PmDE1950 |
-0.082 |
|
Vmag |
8.4 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
32 |
|
CatNum |
10562 |
|
DM |
BD+07 4621 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
200746 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.50946341 |
|
DE1950rad |
0.13520309 |
|
PmRA2000 |
0.0021 |
|
PmDE2000 |
-0.086 |
|
Catalog |
H |
|
HIP |
104075 |
|
Proxy |
H |
|
RAhms |
21 05 07.95 |
|
DEdms |
+07 56 44.4 |
|
Vmag |
7.97 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
316.283 |
|
DEdeg |
7.94566 |
|
AstroRef |
A |
|
Plx |
22.57 |
|
CCDM |
21051+0757 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
B |
|
M HIP |
AB |
|
Theta |
309 |
|
Rho |
0.41 |
|
HD |
200746 |
|
BD |
BD+07 4621 |
|
CD |
|
|
CP |
|
|
Dm number |
+07 4621 |
|
VIred |
0.7 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
210507.95+075644.4 |
|
HIP |
104075 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.5201817561 |
|
DErad |
0.1386778639 |
|
Plx |
19.86 |
|
PmRA |
1.09 |
|
PmDE |
-91.22 |
|
E RArad |
0.69 |
|
E DErad |
0.69 |
|
E Plx |
0.93 |
|
E pmRA |
1.03 |
|
E pmDE |
0.82 |
|
Hpmag |
8.1066 |
|
E Hpmag |
0.0021 |
|
SHp |
0.018 |
|
VA |
0 |
|
BV |
0.654 |
|
E BV |
0.016 |
|
VI |
0.72 |
|
Ccdm |
21051+0757 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.95 |
|
DDEs |
-16.4 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.1 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
5 |
|
PmDE |
-89 |
|
Dm number |
+07 4621 |
|
Cat1 |
BD |
|
Name2 |
+07 3068 |
|
Cat2 |
AGK2/3 |
|
HD |
200746 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
104075 |
|
21051+0757 B
Coord arcsec 2000 |
210507.93+075644.3 |
|
Mag |
11.81 |
|
Calc delta mag |
3.83 |
|
Calc coord |
yes |
|
Ccdm |
21051+0757 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
1.92 |
|
DDEs |
-16.2 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
309 |
|
Rho |
0.4 |
|
Obs |
1 |
|
Vmag |
12.0 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
5 |
|
PmDE |
-89 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
104075 |
|
21051+0757 C
Coord arcsec 2000 |
210507.92+075648.7 |
|
Mag |
17.59 |
|
Calc delta mag |
9.61 |
|
Calc coord |
yes |
|
21051+0757 D
Coord arcsec 2000 |
210508.11+075634.9 |
|
Mag |
18.09 |
|
Calc delta mag |
10.11 |
|
Calc coord |
yes |
|