12089+2147 LDS 930 AB
12h 08m 54.66s +21° 47' 19.4" P.A. 39.00 sep 15.5 mag 9.45,14.63 Sp G2V dist. 79.43 pc (259.1 l.y.)
Coord 2000 |
12089+2147 |
|
Discov num |
LDS 930 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 08 54.66 +21 47 19.4 |
|
Date first |
1936 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
40 |
|
Pa last |
39.3 |
|
P.A. Now (θ) |
39.3° |
|
Sep first |
16.0 |
|
Sep last |
15.54 |
|
Sep. Now (ρ) |
15.54" |
|
Mag pri |
9.45 |
|
Mag sec |
14.63 |
|
delta mag (ΔM) |
5.18 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
-387 |
|
Sec motion ra |
-439 |
|
Pri motion dec |
+038 |
|
Sec motion dec |
+037 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.118 (< 0.3, Physical double)
This double is physical.
12089+2147 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 08 55 +21 47 19 |
HDS 1714 Aa,Ab |
2021 |
8 |
204 |
0.1 |
9.74 |
11.99 |
2.25 |
Y |
|
Show |
|
|
12 08 55 +21 47 19 |
LDS 930 AB |
2018 |
10 |
39 |
15.5 |
9.45 |
14.63 |
5.18 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
HIP |
59233 |
|
Tycho2 |
1444-00419-1 |
|
BD |
BD+22 2442 |
|
Distance |
79.43 |
|
Distance ly |
259.1 |
|
WDS 12089+2147 LDS 930 AB : NOTES
discov_num |
notes |
refcode |
LDS 930 |
G059-001. See Allen et al. (2000) for information on metallicity, |
AlC2000 |
|
age, galactic orbital parameters, etc. |
|
REFERENCES
refcode |
metd |
author |
reference |
AlC2000 |
Po - |
Allen, C., Poveda, A., & Herrera, M |
2000A&A...356..529A |
AlC2000 |
|
A&A 356, 529, 2000 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12089+2147 |
LDS 930 |
AB |
1999 |
3 |
39 |
15.7 |
9.45 |
14.63 |
G2V |
N DV |
120854.91+214719.1 |
12089+2147 |
LDS 930 |
AB |
2001 |
4 |
39 |
15.6 |
9.45 |
14.63 |
G2V |
NVD |
120854.91+214719.1 |
12089+2147 |
LDS 930 |
AB |
2015 |
5 |
39 |
15.5 |
9.45 |
14.63 |
G2V |
NV |
120854.91+214719.1 |
12089+2147 |
LDS 930 |
AB |
2017 |
7 |
39 |
15.6 |
9.45 |
14.63 |
G2V |
NV |
120854.66+214719.4 |
12089+2147 |
LDS 930 |
AB |
2018 |
10 |
39 |
15.5 |
9.45 |
14.63 |
G2V |
NV |
120854.66+214719.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12089+2147 LDS 930 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12089+2147 LDS 930 AB : MEASURES
No records found.
WDS 12089+2147 : 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 12089+2147 : ALADIN DSS IMAGE @ 12h 08m 54.66s +21° 47' 19.4"
WDS 12089+2147 LDS 930 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 |
|
12089+2147 |
HDS1714 |
Aa,Ab |
204 |
0.1 |
|
Show |
|
12089+2147 |
LDS 930 |
AB |
39 |
15.5 |
|
Show |
|
12049+2150 |
LDS4177 |
|
336 |
77.4 |
55 |
Show |
|
12130+2146 |
JNN 277 |
|
255 |
0.6 |
58 |
Show |
|
12113+2238 |
BRT2414 |
|
24 |
3.7 |
61 |
Show |
|
12121+2232 |
SKF2012 |
|
192 |
63.3 |
63 |
Show |
|
12043+2128 |
STF1596 |
|
234 |
3.4 |
68 |
Show |
|
12138+2143 |
HU 569 |
|
162 |
1.2 |
69 |
Show |
|
12039+2152 |
FYM 232 |
|
195 |
6.8 |
71 |
Show |
|
12071+2255 |
GUR 29 |
|
30 |
1.1 |
72 |
Show |
|
12137+2118 |
HU 570 |
|
103 |
3.0 |
74 |
Show |
|
12136+2112 |
UC 2296 |
|
335 |
8.9 |
74 |
Show |
|
12046+2232 |
COU 92 |
|
108 |
1.1 |
75 |
Show |
|
12111+2257 |
COU 94 |
|
339 |
1.3 |
76 |
Show |
|
12034+2157 |
BRT2413 |
|
238 |
3.0 |
78 |
Show |
|
12069+2030 |
HO 255 |
|
134 |
2.7 |
83 |
Show |
|
12065+2027 |
FYM 231 |
|
92 |
5.1 |
86 |
Show |
|
12025+2145 |
HO 535 |
|
147 |
2.9 |
90 |
Show |
|
12059+2027 |
RAO 270 |
|
110 |
0.9 |
91 |
Show |
|
12025+2128 |
TDS8185 |
|
247 |
1.0 |
92 |
Show |
|
12137+2252 |
TDS8277 |
|
245 |
0.5 |
93 |
Show |
|
12114+2313 |
SKF 986 |
|
258 |
19.5 |
93 |
Show |
|
12058+2310 |
COU 93 |
|
156 |
0.9 |
94 |
Show |
|
12119+2024 |
HJ 2601 |
|
67 |
26.7 |
94 |
Show |
|
12060+2312 |
WSI 103 |
|
126 |
0.2 |
94 |
Show |
|
12078+2322 |
LDS4182 |
AB |
80 |
1.5 |
95 |
Show |
|
12078+2322 |
LDS4182 |
AC |
123 |
53.1 |
95 |
Show |
|
12021+2211 |
SKF2697 |
|
97 |
1.8 |
98 |
Show |
|
12135+2303 |
WSP 56 |
|
113 |
3.4 |
99 |
Show |
|
12033+2045 |
TDS8195 |
|
61 |
0.2 |
101 |
Show |
|
12022+2108 |
A 2163 |
|
169 |
0.7 |
102 |
Show |
|
12015+2127 |
CBL 368 |
|
295 |
21.9 |
106 |
Show |
|
12041+2312 |
POU3120 |
|
195 |
14.0 |
108 |
Show |
|
12023+2047 |
A 2164 |
|
122 |
1.5 |
110 |
Show |
|
12123+2334 |
DVG 38 |
|
170 |
9.0 |
117 |
Show |
|
12174+2203 |
AZC 73 |
|
17 |
16.7 |
120 |
Show |
|
12171+2241 |
COU 179 |
|
6 |
0.6 |
125 |
Show |
|
12007+2051 |
BDK 5 |
|
234 |
203.7 |
128 |
Show |
|
12126+2347 |
CBL 377 |
|
173 |
27.8 |
131 |
Show |
|
12046+1952 |
SLW 680 |
|
337 |
14.1 |
131 |
Show |
|
12186+2148 |
GRV 854 |
|
49 |
72.1 |
136 |
Show |
|
12145+2340 |
SKF1473 |
|
330 |
84.0 |
137 |
Show |
|
12053+1941 |
ZIE 8 |
|
355 |
0.5 |
137 |
Show |
|
12118+2400 |
LDS6258 |
AB |
261 |
6.6 |
139 |
Show |
|
12118+2400 |
LDS5749 |
AC |
306 |
5.1 |
139 |
Show |
|
11594+2052 |
HO 534 |
|
138 |
10.3 |
144 |
Show |
|
12051+1933 |
GIC 103 |
AB |
144 |
117.3 |
145 |
Show |
|
12028+2345 |
GRV 849 |
|
230 |
28.2 |
145 |
Show |
|
12149+1947 |
COU 178 |
|
319 |
1.2 |
147 |
Show |
|
12042+2407 |
A 682 |
|
179 |
0.2 |
155 |
Show |
|
12165+1953 |
CVR1421 |
|
156 |
3.8 |
157 |
|
|
WDS 12089+2147 : COMPONENTS
|
A |
Ab |
Ab |
pa=202.1°
sep=0.13"
| |
B |
pa=37.2°
sep=15.10"
| pa=37.1°
sep=15.23"
|
12089+2147 A
Coord arcsec 2000 |
120854.66+214719.4 |
|
Mag |
9.45 |
|
Spectral class |
G2V (yellow) |
|
PmRA |
-387.00 |
|
PmDE |
38.0 |
|
HIP |
59233 |
|
Tycho2 |
1444-00419-1 |
|
BD |
BD+22 2442 |
|
Tycho2 |
1444-00419-1 |
|
Pflag |
|
|
RAmdeg |
182.22775620 |
|
DEmdeg |
21.78873235 |
|
PmRA |
-397.0 |
|
PmDE |
36.4 |
|
E RAmdeg |
11 |
|
E DEmdeg |
15 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1988.17 |
|
EpDEm |
1985.45 |
|
Num |
16 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.4 |
|
BTmag |
10.282 |
|
E BTmag |
0.029 |
|
VTmag |
9.518 |
|
E VTmag |
0.021 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
59233 |
|
CCDM |
AC |
|
RAdeg |
182.22873056 |
|
DEdeg |
21.78864722 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
12.1 |
|
E DEdeg |
16.8 |
|
Posflg |
P |
|
Corr |
0.0 |
|
Catalog |
H |
|
HIP |
59233 |
|
Proxy |
H |
|
RAhms |
12 08 54.91 |
|
DEdms |
+21 47 19.1 |
|
Vmag |
9.48 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
182.229 |
|
DEdeg |
21.7886 |
|
AstroRef |
* |
|
Plx |
8.87 |
|
CCDM |
12089+2147 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
D |
|
M HIP |
AC |
|
Theta |
65 |
|
Rho |
0.269 |
|
HD |
|
|
BD |
BD+22 2442 |
|
CD |
|
|
CP |
|
|
Dm number |
+22 2442 |
|
VIred |
0.71 |
|
SpType |
G2V |
|
R SpType |
|
|
Coord arcsec 2000 |
120854.91+214719.1 |
|
HIP |
59233 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.1804924468 |
|
DErad |
0.3802835642 |
|
Plx |
12.59 |
|
PmRA |
-394.01 |
|
PmDE |
37.61 |
|
E RArad |
1.46 |
|
E DErad |
0.82 |
|
E Plx |
1.61 |
|
E pmRA |
2.25 |
|
E pmDE |
0.9 |
|
Hpmag |
9.6142 |
|
E Hpmag |
0.0024 |
|
SHp |
0.021 |
|
VA |
0 |
|
BV |
0.647 |
|
E BV |
0.005 |
|
VI |
0.71 |
|
Ccdm |
12089+2147 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.66 |
|
DDEs |
19.4 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
4 |
|
Vmag |
9.7 |
|
Sp |
G0 |
|
PmNote |
|
|
PmRA |
-392 |
|
PmDE |
38 |
|
Dm number |
+22 2442 |
|
Cat1 |
BD |
|
Name2 |
+22 1297 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12039N2221A |
|
HIC |
59233 |
|
12089+2147 Ab
Coord arcsec 2000 |
120854.66+214719.3 |
|
Mag |
11.99 |
|
Calc delta mag |
2.25 |
|
Calc coord |
yes |
|
12089+2147 B
Coord arcsec 2000 |
120855.32+214731.4 |
|
Mag |
14.63 |
|
PmRA |
-439.00 |
|
PmDE |
37.0 |
|
Calc delta mag |
4.89 |
|
Calc coord |
yes |
|
Ccdm |
12089+2147 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
LDS 930 |
|
DRAs |
1.86 |
|
DDEs |
30.8 |
|
R dRAs |
65 |
|
Year |
1936 |
|
Theta |
040 |
|
Rho |
16.0 |
|
Obs |
1 |
|
Vmag |
14.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12039N2221B |
|
HIC |
|
|