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Doubles in session


Current system
09144+5241
STF 1321 AC


Nearby doubles
23' : 09129+5259
UC 1765

34' : 09160+5305
GRV1022

39' : 09177+5305
TDS6448

39' : 09193+5230
VBS 15

40' : 09186+5231
HJ 2492AB

42' : 09103+5223
STF1312

44' : 09177+5313
LDS3869

63' : 09116+5339
KPP1280

69' : 09134+5133
ES 716

72' : 09180+5138
CBL 276

72' : 09098+5340
ES 715

79' : 09121+5357
STI2225

83' : 09089+5136
DRS 10

88' : 09073+5142
LDS3855

91' : 09049+5214
SKF 873

92' : 09043+5246
TDS6286

92' : 09241+5307
STJ 118

92' : 09050+5316
TDS6298

104' : 09207+5116
STT 199AB

105' : 09250+5323
A 1341

105' : 09243+5150
SLW 353

106' : 09234+5136
ES 718AB

107' : 09230+5349
GRV1026

108' : 09054+5353
CVR1194

112' : 09190+5059
GRV1024

114' : 09102+5428
STI2222



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

09144+5241 STF 1321 AC

 
 
09h 14m 22.79s +52° 41' 11.8" P.A. 64.00 sep 145.7 mag 7.79,14.53 Sp K7V dist. 5.81 pc (18.95 l.y.)
 
 
Coord 2000 09144+5241 Discov num STF1321 Comp AC Coord arcsec 2000 09 14 22.79 +52 41 11.8
Date first 1998 Date last 2010 Obs 4
Pa first 63 Pa last 64.4 P.A. Now (θ) 64.4°
Sep first 127.1 Sep last 145.74 Sep. Now (ρ) 145.74"
Mag pri 7.79 Mag sec 14.53 delta mag (ΔM) 6.74 Spectral class K7V (yellow-orange)
Pri motion ra -153 Sec motion ra +000
Pri motion dec -056 Sec motion dec +000
Notes N S P (See Notes, Parallax indidates non-physical, 100-year proper motion)
rPM=1
This double is not physical.
 
 
09144+5241 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 79210 27178 09 14 23 +52 41 12 STF 1321 AB 2019 479 99 16.9 7.79 7.88 0.09 Y
Show 09 14 23 +52 41 12 STF 1321 AC 2010 4 64 145.7 7.79 14.53 6.74 <===
Show 09 14 23 +52 41 12 STF 1321 AD 2015 8 129 136.4 7.79 11.89 4.10
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 45343 Tycho2 3806-01814-1 HD 79210
GL Gl 338A BD BD+53 1320 Distance 5.81 Distance ly 18.95
 
 
WDS 09144+5241 STF 1321 AC : NOTES
 
 
discov_num notes refcode
STF1321 Proper motion of A = -2530,-563; PM of B = -2559,-656 (UCAC2).
B is BD+53@1321. A premature orbit has been computed. Both components
are suspected spectroscopic binaries (Abt & Levy 1973). AbH1973
AB: NLTT 21249/21251 Chm2004
CHARA Array Limb-darkened diameter of A,B: CIA2012f
R = 0.5773 +/- 0.0131, 0.5673 +/- 0.0137 \rsun,
L = 0.06974 +/- 0.00213, 0.06465 +/- 0.00194 \lsun,
Teff = 3907 +/- 35, 3867 +/- 37 K, M = 0.622, 0.600 \msun.
Epoch-2000 coordinates of C component 0914355+524209; current AC
separation ~2'.2 at 64deg. PM of D +035-003.
ORB6 inclination = 180deg - inc. to match WDS measures Pko2020
 
 
REFERENCES
 
 
refcode metd author reference
AbH1973 - Abt, H.A. & Levy, S.G. 1973AJ.....78.1093A
AbH1973 AJ 78, 1093, 1973
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
CIA2012f not j Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar, 2012ApJ...757..112B
CIA2012f T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D., .
CIA2012f Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B., .
CIA2012f Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger, .
CIA2012f P.J. & Berger, D.H.
CIA2012f ApJ 757, 112, 2012 .
PkO2020 orb - Shakht, N.A., Gorshanov, D.L., Izmailov, I.S. & Romanenko, L.G. 2020Ap.....63..511S
PkO2020 Astrophysics 63, 511, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 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
09144+5241 STF1321 AC 1907 1 283 28.4 7.79 14.40 M0V N P 091422.77+524111.8
09144+5241 STF1321 AC 2003 6 62 128.1 7.79 14.53 M0V N P 091422.79+524111.8
09144+5241 STF1321 AC 2010 6 64 145.7 7.79 14.53 M0V N P 091422.79+524111.8

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

 
 
WDS 09144+5241 STF 1321 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09144+5241 STF 1321 AC : MEASURES
 
 
No records found.

 
 
WDS 09144+5241 : VIRTUAL EYEPIECE
 
 

09144+5241 STF1321A mag 7.79 Sp K7V 09144+5241 STF1321B sep 10.5 P.A. 104.80 mag 7.88 Sp M0V 09144+5241 STF1321C sep 101.5 P.A. 51.70 mag 14.53 09144+5241 STF1321D sep 107.3 P.A. 143.30 mag 11.89 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 09144+5241 : ALADIN DSS IMAGE @ 09h 14m 22.79s +52° 41' 11.8"
 
 
 
 
WDS 09144+5241 STF 1321 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09144+5241 STF1321AC distance=0' 09129+5259 UC 1765 distance=23' 09160+5305 GRV1022 distance=34' 09177+5305 TDS6448 distance=39' 09193+5230 VBS 15 distance=39' 09186+5231 HJ 2492AB distance=40' 09186+5231 HJ 2492AC distance=40' 09186+5231 DAM1594Aa,Ab distance=40' 09186+5231 HJ 2492BC distance=40' 09103+5223 STF1312 distance=42' 09177+5313 LDS3869 distance=44' 09116+5339 KPP1280 distance=63' 09134+5133 ES 716 distance=69' 09180+5138 CBL 276 distance=72' 09098+5340 ES 715 distance=72' 09121+5357 STI2225 distance=79' 09089+5136 DRS 10 distance=83' 09073+5142 LDS3855 distance=88' 09049+5214 SKF 873 distance=91' 09043+5246 TDS6286 distance=92' 09241+5307 STJ 118 distance=92' 09050+5316 TDS6298 distance=92' 09207+5116 STT 199AB distance=104' 09207+5116 STT 199AC distance=104' 09207+5116 ARN 71AD distance=104' 09250+5323 A 1341 distance=105' 09243+5150 SLW 353 distance=105' 09234+5136 ES 718AB distance=106' 09230+5349 GRV1026 distance=107' 09054+5353 CVR1194 distance=108' 09190+5059 GRV1024 distance=112' 09102+5428 STI2222 distance=114' 09099+5429 NSN 590AB distance=116' 09249+5134 STT 200 distance=118' 09014+5235 SKF 860 distance=119' 09276+5242 HJ 2497 distance=121' 09261+5344 A 1343AB distance=123' 09037+5358 SLW 326 distance=123' 09104+5441 STI2223 distance=126' 09160+5447 GRV1021 distance=128' 09256+5401 STF1346BC distance=129' 09256+5401 STF1346AB distance=129' 09004+5307 FMR 84 distance=129' 09270+5157 GRV1029 distance=130' 09275+5338 LDS3893 distance=131' 09003+5320 HDS1305 distance=133' 09003+5332 CBL 33 distance=137' 09260+5408 GRV1028 distance=137' 09063+5439 STI2219 distance=139' 09232+5047 ES 717 distance=141' 09065+5444 DAL 30 distance=142' grafico limitrofi
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 09144+5241 STF1321 AB 99 16.9
Show 09144+5241 STF1321 AC 64 145.7
Show 09144+5241 STF1321 AD 129 136.4
Show 09129+5259 UC 1765 164 14.2 23
Show 09160+5305 GRV1022 316 12.4 34
Show 09177+5305 TDS6448 189 0.7 39
Show 09193+5230 VBS 15 178 16.6 39
Show 09186+5231 HJ 2492 AB 120 15.9 40
Show 09186+5231 HJ 2492 AC 129 236.9 40
Show 09186+5231 DAM1594 Aa,Ab 340 1.2 40
Show 09186+5231 HJ 2492 BC 130 221.3 40
Show 09103+5223 STF1312 147 4.7 42
Show 09177+5313 LDS3869 226 26.2 44
Show 09116+5339 KPP1280 23 9.8 63
Show 09134+5133 ES 716 294 7.8 69
Show 09180+5138 CBL 276 185 24.4 72
Show 09098+5340 ES 715 230 7.6 72
Show 09121+5357 STI2225 160 5.5 79
Show 09089+5136 DRS 10 34 26.3 83
Show 09073+5142 LDS3855 272 243.8 88
Show 09049+5214 SKF 873 295 2.6 91
Show 09043+5246 TDS6286 349 2.0 92
Show 09241+5307 STJ 118 30 1.5 92
Show 09050+5316 TDS6298 183 0.3 92
Show 09207+5116 STT 199 AB 142 5.4 104
Show 09207+5116 STT 199 AC 7 127.4 104
Show 09207+5116 ARN 71 AD 51 230.7 104
Show 09250+5323 A 1341 49 2.1 105
Show 09243+5150 SLW 353 99 112.0 105
Show 09234+5136 ES 718 AB 24 7.6 106
Show 09230+5349 GRV1026 188 28.6 107
Show 09054+5353 CVR1194 133 4.7 108
Show 09190+5059 GRV1024 177 16.8 112
Show 09102+5428 STI2222 301 10.5 114
Show 09099+5429 NSN 590 AB 306 2.8 116
Show 09249+5134 STT 200 336 1.2 118
Show 09014+5235 SKF 860 18 1.5 119
Show 09276+5242 HJ 2497 318 12.3 121
Show 09261+5344 A 1343 AB 254 0.3 123
Show 09037+5358 SLW 326 206 55.9 123
Show 09104+5441 STI2223 34 11.2 126
Show 09160+5447 GRV1021 341 9.4 128
Show 09256+5401 STF1346 BC 188 93.9 129
Show 09256+5401 STF1346 AB 315 5.8 129
Show 09004+5307 FMR 84 36 99.2 129
Show 09270+5157 GRV1029 319 9.5 130
Show 09275+5338 LDS3893 147 52.5 131
Show 09003+5320 HDS1305 68 1.0 133
Show 09003+5332 CBL 33 113 29.5 137
Show 09260+5408 GRV1028 283 12.1 137
Show 09063+5439 STI2219 170 10.8 139

 
 
WDS 09144+5241 : COMPONENTS
 
 
  A B C
B pa=104.8°
sep=10.46"
 
C pa=51.7°
sep=101.54"
pa=46.7°
sep=95.63"
 
D pa=143.3°
sep=107.31"
pa=147.0°
sep=99.33"
pa=185.9°
sep=149.79"
 
 
09144+5241 A
 
 
Name HD 79210 Coord arcsec 2000 091422.79+524111.8 Mag 7.79 Spectral class K7V (yellow-orange)
PmRA -155.00 PmDE -57.0 Tycho2 3806-01814-1
Tycho2
Tycho2 3806-01814-1 Pflag RAmdeg 138.59489316 DEmdeg 52.68661327
PmRA -1555.6 PmDE -570.0 E RAmdeg 7 E DEmdeg 7
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.86 EpDEm 1991.00
Num 14 Q RAmdeg 1.3 Q DEmdeg 1.9 Q pmRA 1.3
Q pmDE 1.7 BTmag 9.412 E BTmag 0.022 VTmag 7.789
E VTmag 0.012 Prox 174 TYC T HIP 45343
CCDM A RAdeg 138.60075389 DEdeg 52.68790389 EpRA 1990 1.78
EpDE 1990 1.85 E RAdeg 7.2 E DEdeg 6.8 Posflg
Corr 0.1
CCDM
Ccdm 09144+5241 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs 11.5
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.1 Sp K2 PmNote *
PmRA -1558 PmDE -568 Dm number +53 1320 Cat1 BD
Name2 +52 752 Cat2 AGK2/3 HD 79210 M HD
ADS BDS A 7251 M ADS BDS N IDS IDS 09078N5307A
HIC 45343
 
 
09144+5241 B
 
 
Coord arcsec 2000 091423.90+524109.1 Mag 7.88 Spectral class M0V (red) PmRA -157.00
PmDE -66.0 SAO 27178 HIP 45343 Tycho2 3806-01819-1
HD 79210 GC 12727 BD BD+53 1320 Calc delta mag 0.09
Calc coord yes
Tycho2
Tycho2 3806-01819-1 Pflag RAmdeg 138.60286056 DEmdeg 52.68636297
PmRA -1560.8 PmDE -660.6 E RAmdeg 8 E DEmdeg 7
E pmRA 0.8 E pmDE 0.9 EpRAm 1990.04 EpDEm 1990.79
Num 17 Q RAmdeg 1.5 Q DEmdeg 1.7 Q pmRA 1.5
Q pmDE 1.6 BTmag 9.549 E BTmag 0.023 VTmag 7.882
E VTmag 0.013 Prox 174 TYC HIP 120005
CCDM B RAdeg 138.60876139 DEdeg 52.68785833 EpRA 1990 1.75
EpDE 1990 1.85 E RAdeg 7.5 E DEdeg 7.3 Posflg
Corr 0.1
SAO
SAO 27178 DelFlag RA1950 PmRA1950 -0.1737
DE1950 PmDE1950 -0.587 Vmag 8.1 SpType K2
Double code Source 70 CatNum 12727 DM BD+53 1320
DMcomp BDsup HD 79210 M HD 0
GC 12727 RA1950rad 2.40410596 DE1950rad 0.9233126 PmRA2000 -0.173
PmDE2000 -0.575
Hipparcos
Catalog H HIP 45343 Proxy RAhms 09 14 24.27
DEdms +52 41 16.8 Vmag 7.64 VarFlag R Vmag G
RAdeg 138.601 DEdeg 52.688 AstroRef A Plx 161.59
CCDM 09144+5241 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 79210 BD BD+53 1320
CD CP Dm number +53 1320 VIred 1.7
SpType M0V R SpType Coord arcsec 2000 091424.27+524116.8
Hipparcos 2
HIP 45343 Sn 95 So 3 Nc 1
RArad 2.419045934 DErad 0.9195789127 Plx 172.08 PmRA -1535.72
PmDE -576.59 E RArad 5.01 E DErad 4.63 E Plx 6.31
E pmRA 6.94 E pmDE 4.53 Hpmag 7.7796 E Hpmag 0.0728
SHp 0.233 VA 0 BV 1.41 E BV 0.01
VI 1.7
CCDM
Ccdm 09144+5241 RComp Comp B Note1 *
Note2 Discov num STF1321 DRAs 0.71 DDEs 11.0
R dRAs 10 Year 1832 Theta Rho
Obs 99 Vmag 8.1 Sp K2 PmNote *
PmRA -1551 PmDE -657 Dm number +53 1321 Cat1 BD
Name2 +52 753 Cat2 AGK2/3 HD 79211 M HD
ADS BDS A 7251 M ADS BDS N N IDS IDS 09078N5307B
HIC 120005
 
 
09144+5241 C
 
 
Coord arcsec 2000 091431.55+524214.8 Mag 14.53 PmRA 0.00 PmDE 0.0
Calc delta mag 6.74 Calc coord yes
CCDM
Ccdm 09144+5241 RComp Comp C Note1
Note2 Discov num STF1321 DRAs 11.46 DDEs 69.9
R dRAs 65 Year 1907 Theta 283 Rho 28.4
Obs 1 Vmag 14.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7251 M ADS BDS N IDS IDS 09078N5307C
HIC
 
 
09144+5241 D
 
 
Coord arcsec 2000 091429.85+523945.8 Mag 11.89 PmRA 23.00 PmDE -3.0
Calc delta mag 4.1 Calc coord yes
CCDM
Ccdm 09144+5241 RComp Comp D Note1
Note2 Discov num STF1321 DRAs 9.57 DDEs -84.5
R dRAs 65 Year 1957 Theta 172 Rho 121.4
Obs 5 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7251 M ADS BDS N IDS IDS 09078N5307D
HIC