11221+3705 COU 1260 BC

 
 
11h 22m 07.30s +37° 04' 52.5" P.A. 14.00 sep 0.4 mag 9.20,9.60 Sp G0 dist. 276.24 pc (901.09 l.y.)
 
 
Coord 2000 11221+3705 Discov num COU1260 Comp BC Coord arcsec 2000 11 22 07.30 +37 04 52.5
Date first 1975 Date last 2019 Obs 22
Pa first 12 Pa last 14.4 P.A. Now (θ) 14.4°
Sep first 0.2 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 9.20 Mag sec 9.60 delta mag (ΔM) 0.4 Spectral class G0 (yellow)
Pri motion ra +051 Sec motion ra
Pri motion dec -041 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
11221+3705 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 98744 62514 11 22 07 +37 05 15 STF 1533 A,BC 2017 34 173 23.1 9.25 9.43 0.18
Show 62515 11 22 07 +37 04 52 COU 1260 BC 2019 22 14 0.4 9.20 9.60 0.40 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 62515 HIP 55509 Tycho2 2522-00859-1
Gaia DR2 760904759870837120 HD 98745 GC 15615 BD BD+37 2177
Distance 276.24 Distance ly 901.09
 
 
WDS 11221+3705 COU 1260 BC : NOTES
 
 
discov_num notes refcode
STF1533 B is BD+37@2177.
A,BC: HJL 144. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
240 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11221+3705 COU1260 BC 1996 14 20 0.3 9.20 9.60 G0 112207.30+370452.5
11221+3705 COU1260 BC 2008 15 15 0.4 9.20 9.60 G0 N 112207.30+370452.5
11221+3705 COU1260 BC 2019 19 14 0.4 9.20 9.60 G0 N 112207.30+370452.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 11221+3705 COU 1260 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11221+3705 COU 1260 BC : MEASURES
 
 
No records found.

 
 
WDS 11221+3705 : VIRTUAL EYEPIECE
 
 

11221+3705 STF1533A mag 9.25 Sp G0 11221+3705 COU1260B sep 22.8 P.A. 173.10 mag 9.2 Sp G0 11221+3705 COU1260C sep 22.4 P.A. 172.80 mag 9.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 11221+3705 : ALADIN DSS IMAGE @ 11h 22m 07.30s +37° 04' 52.5"
 
 
 
 
WDS 11221+3705 COU 1260 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11221+3705  COU1260BC distance=0' 11221+3705  STF1533A,BC distance=1' 11233+3701  SLW 593 distance=15' 11216+3647  HJ  496 distance=19' 11229+3725  KPP2149 distance=23' 11230+3757  TDS7834 distance=54' 11246+3752  UC  163 distance=56' 11268+3730  NSN 613 distance=62' 11247+3758  COU1261 distance=62' 11203+3603  COU1259 distance=65' 11241+3808  RED  23 distance=68' 11187+3759  GRV 833 distance=68' 11181+3617  KZA  16 distance=69' 11266+3756  KPP3238 distance=75' 11191+3811  CHR 133AB distance=76' 11191+3811  DRS  47AC distance=76' 11191+3811  DRS  47AD distance=76' 11293+3655  UC 2150AB distance=87' 11282+3618  HJ  499 distance=87' 11151+3735  CHR 192Aa,Ab distance=90' 11151+3735  STT 232AB distance=90' 11199+3831  UC 2117 distance=91' 11152+3628  KZA  13 distance=92' 11266+3551  FMR 220 distance=93' 11164+3601  SLW 584 distance=94' 11271+3546  HDS1626 distance=100' 11245+3529  OSO  38 distance=101' 11140+3635  UC 2105 distance=103' 11135+3707  HDS1601AB distance=103' 11281+3830  SLW 604 distance=112' 11122+3654  KZA  11 distance=119' 11253+3512  OSO  39 distance=120' 11143+3553  ES 2165 distance=120' 11202+3507  CVR 604 distance=121' 11126+3628  CVR1350 distance=121' 11186+3858  GIC9015 distance=121' 11171+3854  UC 2112 distance=124' 11133+3811  KU   36 distance=125' 11194+3506  HJ  495 distance=126' 11122+3749  SLW 577 distance=127' 11116+3715  SLW 575 distance=127' 11234+3910  CVR 609 distance=127' 11223+3912  TDS7827 distance=128' 11327+3722  LDS4113 distance=129' 11247+3458  LDS4095 distance=130' 11322+3615  HU 1134AB distance=132' 11322+3615  HU 1134AC distance=132' 11188+3458  ES  434 distance=132' 11152+3521  KZA  15AB distance=133' 11152+3521  KZA  15AC distance=133' 11303+3835  ES 1643 distance=133' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 11221+3705 COU1260 BC 14 0.4
Show 11221+3705 STF1533 A,BC 173 23.1 1
Show 11233+3701 SLW 593 90 167.0 15
Show 11216+3647 HJ 496 334 34.5 19
Show 11229+3725 KPP2149 71 17.6 23
Show 11230+3757 TDS7834 144 0.5 54
Show 11246+3752 UC 163 29 16.2 56
Show 11268+3730 NSN 613 36 9.1 62
Show 11247+3758 COU1261 219 0.7 62
Show 11203+3603 COU1259 311 0.7 65
Show 11241+3808 RED 23 129 8.0 68
Show 11187+3759 GRV 833 344 33.5 68
Show 11181+3617 KZA 16 330 8.1 69
Show 11266+3756 KPP3238 255 1.1 75
Show 11191+3811 CHR 133 AB 127 0.1 76
Show 11191+3811 DRS 47 AC 145 0.9 76
Show 11191+3811 DRS 47 AD 128 500.1 76
Show 11293+3655 UC 2150 AB 23 69.5 87
Show 11282+3618 HJ 499 254 39.3 87
Show 11151+3735 CHR 192 Aa,Ab 251 0.1 90
Show 11151+3735 STT 232 AB 250 0.6 90
Show 11199+3831 UC 2117 116 21.3 91
Show 11152+3628 KZA 13 280 22.1 92
Show 11266+3551 FMR 220 32 3.3 93
Show 11164+3601 SLW 584 209 8.8 94
Show 11271+3546 HDS1626 96 0.2 100
Show 11245+3529 OSO 38 220 3.5 101
Show 11140+3635 UC 2105 61 23.1 103
Show 11135+3707 HDS1601 AB 173 0.1 103
Show 11281+3830 SLW 604 335 125.4 112
Show 11122+3654 KZA 11 250 42.5 119
Show 11253+3512 OSO 39 24 9.9 120
Show 11143+3553 ES 2165 98 1.9 120
Show 11202+3507 CVR 604 156 26.1 121
Show 11126+3628 CVR1350 121 4.3 121
Show 11186+3858 GIC9015 224 1.8 121
Show 11171+3854 UC 2112 262 79.0 124
Show 11133+3811 KU 36 137 8.8 125
Show 11194+3506 HJ 495 121 14.7 126
Show 11122+3749 SLW 577 113 11.2 127
Show 11116+3715 SLW 575 228 51.7 127
Show 11234+3910 CVR 609 130 24.2 127
Show 11223+3912 TDS7827 326 0.6 128
Show 11327+3722 LDS4113 177 310.1 129
Show 11247+3458 LDS4095 354 29.7 130
Show 11322+3615 HU 1134 AB 115 0.1 132
Show 11322+3615 HU 1134 AC 278 3.0 132
Show 11188+3458 ES 434 223 8.0 132
Show 11152+3521 KZA 15 AB 138 18.8 133
Show 11152+3521 KZA 15 AC 352 18.9 133
Show 11303+3835 ES 1643 56 8.2 133

 
 
WDS 11221+3705 : COMPONENTS
 
 
  A B
B pa=173.1°
sep=22.77"
 
C pa=172.8°
sep=22.41"
pa=11.6°
sep=0.38"
 
 
11221+3705 A
 
 
Name HD 98744 Coord arcsec 2000 112207.07+370515.1 Mag 9.25 Spectral class G0 (yellow)
PmRA 35.00 PmDE -35.0 SAO 62514 HIP 55508
Tycho2 2522-00277-1 HD 98744 GC 15614 BD BD+37 2176
Tycho2
Tycho2 2522-00277-1 Pflag RAmdeg 170.52946748 DEmdeg 37.08753670
PmRA 37.5 PmDE -35.6 E RAmdeg 10 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.39 EpDEm 1990.56
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 9.784 E BTmag 0.022 VTmag 9.254
E VTmag 0.017 Prox 230 TYC T HIP 55508
CCDM A RAdeg 170.52935500 DEdeg 37.08761972 EpRA 1990 1.41
EpDE 1990 1.64 E RAdeg 10.4 E DEdeg 10.1 Posflg
Corr 0.2
SAO
SAO 62514 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.048 Vmag 9.6 SpType G0
Double code Source 70 CatNum 15614 DM BD+37 2176
DMcomp BDsup HD 98744 M HD 0
GC 15614 RA1950rad 2.96447518 DE1950rad 0.65209243 PmRA2000 0.0027
PmDE2000 -0.043
Hipparcos
Catalog H HIP 55508 Proxy RAhms 11 22 07.04
DEdms +37 05 15.5 Vmag 9.25 VarFlag R Vmag G
RAdeg 170.529 DEdeg 37.0876 AstroRef A Plx 4.94
CCDM 11221+3705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 98744 BD BD+37 2176
CD CP Dm number +37 2176 VIred 0.61
SpType G0 R SpType Coord arcsec 2000 112207.04+370515.5
Hipparcos 2
HIP 55508 Sn 95 So 3 Nc 1
RArad 2.9762986745 DErad 0.6473012304 Plx 2.67 PmRA 33.92
PmDE -28.49 E RArad 1.53 E DErad 1.53 E Plx 2.22
E pmRA 1.5 E pmDE 1.53 Hpmag 9.3488 E Hpmag 0.0148
SHp 0.075 VA 0 BV 0.538 E BV 0.015
VI 0.61
CCDM
Ccdm 11221+3705 RComp Comp A Note1
Note2 Discov num DRAs 1.04 DDEs 14.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.6 Sp G0 PmNote *
PmRA 30 PmDE -49 Dm number +37 2176 Cat1 BD
Name2 +37 1117 Cat2 AGK2/3 HD 98744 M HD
ADS BDS B 5758 M ADS BDS N IDS IDS 11167N3738A
HIC 55508
 
 
11221+3705 B
 
 
Coord arcsec 2000 112207.30+370452.5 Mag 9.2 Spectral class G0 (yellow) PmRA 51.00
PmDE -41.0 SAO 62515 HIP 55509 Tycho2 2522-00859-1
HD 98745 GC 15615 BD BD+37 2177 Calc delta mag 0.05
Tycho2
Tycho2 2522-00859-1 Pflag RAmdeg 170.53055000 DEmdeg 37.08117908
PmRA 50.9 PmDE -41.4 E RAmdeg 12 E DEmdeg 11
E pmRA 3.1 E pmDE 3.0 EpRAm 1991.15 EpDEm 1991.37
Num 3 Q RAmdeg 2.1 Q DEmdeg 1.3 Q pmRA 2.1
Q pmDE 1.2 BTmag 9.975 E BTmag 0.023 VTmag 9.429
E VTmag 0.018 Prox 230 TYC T HIP 55509
CCDM B RAdeg 170.53039806 DEdeg 37.08127556 EpRA 1990 1.41
EpDE 1990 1.61 E RAdeg 11.7 E DEdeg 11.4 Posflg
Corr 0.2
SAO
SAO 62515 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 -0.035 Vmag 9.6 SpType G0
Double code Source 70 CatNum 15615 DM BD+37 2177
DMcomp BDsup HD 98745 M HD 0
GC 15615 RA1950rad 2.9644997 DE1950rad 0.65198556 PmRA2000 0.0042
PmDE2000 -0.03
Hipparcos
Catalog H HIP 55509 Proxy RAhms 11 22 07.30
DEdms +37 04 52.5 Vmag 9.47 VarFlag R Vmag G
RAdeg 170.53 DEdeg 37.0813 AstroRef B Plx 1.45
CCDM 11221+3705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 98745 BD BD+37 2177
CD CP Dm number +37 2177 VIred 0.61
SpType G0 R SpType Coord arcsec 2000 112207.30+370452.5
Hipparcos 2
HIP 55509 Sn 95 So 3 Nc 1
RArad 2.9763169474 DErad 0.6471901397 Plx 3.62 PmRA 36
PmDE -35.42 E RArad 3.46 E DErad 3.74 E Plx 5.32
E pmRA 3.62 E pmDE 4.44 Hpmag 9.9152 E Hpmag 0.0203
SHp 0 VA 0 BV 0.536 E BV 0.015
VI 0.61
CCDM
Ccdm 11221+3705 RComp Comp B Note1
Note2 Discov num STF1533 DRAs 1.31 DDEs -7.7
R dRAs 10 Year 1829 Theta 173 Rho 23.2
Obs 8 Vmag 9.6 Sp G0 PmNote *
PmRA 35 PmDE -41 Dm number +37 2177 Cat1 BD
Name2 +37 1118 Cat2 AGK2/3 HD 98745 M HD
ADS BDS B 5858 M ADS BDS N IDS IDS 11167N3738B
HIC 55509
 
 
11221+3705 C
 
 
Coord arcsec 2000 112207.31+370452.9 Mag 9.6 Calc delta mag 0.35 Calc coord yes
CCDM
Ccdm 11221+3705 RComp B Comp C Note1
Note2 Discov num COU1260 DRAs DDEs
R dRAs Year 1975 Theta 12 Rho 0.2
Obs 6 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11167N3738C
HIC 55509