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
 
 

12089+2147 LDS 930A mag 9.45 Sp G2V 12089+2147 HDS1714Ab sep 0.1 P.A. 202.10 mag 11.99 12089+2147 LDS 930B sep 15.1 P.A. 37.20 mag 14.63 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12089+2147 : ALADIN DSS IMAGE @ 12h 08m 54.66s +21° 47' 19.4"
 
 
 
 
WDS 12089+2147 LDS 930 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12089+2147  LDS 930AB distance=0' 12049+2150  LDS4177 distance=55' 12130+2146  JNN 277 distance=58' 12113+2238  BRT2414 distance=61' 12121+2232  SKF2012 distance=63' 12043+2128  STF1596 distance=68' 12138+2143  HU  569 distance=69' 12039+2152  FYM 232 distance=71' 12071+2255  GUR  29 distance=72' 12137+2118  HU  570 distance=74' 12136+2112  UC 2296 distance=74' 12046+2232  COU  92 distance=75' 12111+2257  COU  94 distance=76' 12034+2157  BRT2413 distance=78' 12069+2030  HO  255 distance=83' 12065+2027  FYM 231 distance=86' 12025+2145  HO  535 distance=90' 12059+2027  RAO 270 distance=91' 12025+2128  TDS8185 distance=92' 12137+2252  TDS8277 distance=93' 12114+2313  SKF 986 distance=93' 12058+2310  COU  93 distance=94' 12119+2024  HJ 2601 distance=94' 12060+2312  WSI 103 distance=94' 12078+2322  LDS4182AB distance=95' 12078+2322  LDS4182AC distance=95' 12021+2211  SKF2697 distance=98' 12135+2303  WSP  56 distance=99' 12033+2045  TDS8195 distance=101' 12022+2108  A  2163 distance=102' 12015+2127  CBL 368 distance=106' 12041+2312  POU3120 distance=108' 12023+2047  A  2164 distance=110' 12123+2334  DVG  38 distance=117' 12174+2203  AZC  73 distance=120' 12171+2241  COU 179 distance=125' 12007+2051  BDK   5 distance=128' 12126+2347  CBL 377 distance=131' 12046+1952  SLW 680 distance=131' 12186+2148  GRV 854 distance=136' 12145+2340  SKF1473 distance=137' 12053+1941  ZIE   8 distance=137' 12118+2400  LDS6258AB distance=139' 12118+2400  LDS5749AC distance=139' 11594+2052  HO  534 distance=144' 12051+1933  GIC 103AB distance=145' 12028+2345  GRV 849 distance=145' 12149+1947  COU 178 distance=147' 12042+2407  A   682 distance=155' 12165+1953  CVR1421 distance=157' 12128+2418  POU3121 distance=160' grafico limitrofi
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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
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
Hipparcos
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
Hipparcos 2
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
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
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