21348+5941 STF 2812 (HD 239707)

 
 
21h 34m 49.90s +59° 40' 51.0" P.A. 133.00 sep 2.4 mag 9.25,9.70 Sp G0
 
 
Coord 2000 21348+5941 Discov num STF2812 Comp Coord arcsec 2000 21 34 49.90 +59 40 51.0
Date first 1831 Date last 2016 Obs 20
Pa first 128 Pa last 133.2 P.A. Now (θ) 133.2°
Sep first 2.0 Sep last 2.428 Sep. Now (ρ) 2.428"
Mag pri 9.25 Mag sec 9.70 delta mag (ΔM) 0.45 Spectral class G0 (yellow)
Pri motion ra +017 Sec motion ra +018
Pri motion dec -003 Sec motion dec -005
Notes V (Proper motion indicates physical)
rPM=0.12 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239707 Constellation Cepheus SAO 33553 Tycho2 3979-00565-1
Gaia DR2 2179683709314021504 HD 239707 GC 30236
 
 
WDS 21348+5941 STF 2812 (HD 239707) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21348+5941 STF2812 2000 16 132 2.4 9.25 9.70 G0 213449.90+594051.0
21348+5941 STF2812 2011 17 133 2.3 9.25 9.70 G0 213449.90+594051.0
21348+5941 STF2812 2016 18 133 2.4 9.25 9.70 G0 213449.90+594051.0

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

 
 
WDS 21348+5941 STF 2812 (HD 239707) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21348+5941 STF 2812 (HD 239707) : MEASURES
 
 
No records found.

 
 
WDS 21348+5941 (HD 239707) : VIRTUAL EYEPIECE
 
 

21348+5941 STF2812A mag 9.25 Sp G0 21348+5941 STF2812B sep 1.9 P.A. 151.70 mag 9.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 21348+5941 (HD 239707) : ALADIN DSS IMAGE @ 21h 34m 49.90s +59° 40' 51.0"
 
 
 
 
WDS 21348+5941 STF 2812 (HD 239707) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21348+5941  STF2812 distance=0' 21339+5928  MLR 438 distance=15' 21323+5934  HDS3062 distance=20' 21323+5932  TDT3018 distance=22' 21346+5906  STF2810 distance=35' 21306+5954  HJ 3038 distance=35' 21347+6017  STI1038 distance=36' 21336+6020  BU  166 distance=41' 21373+5900  HJ 1677AB distance=45' 21308+6014  MLB  89 distance=46' 21335+5857  MLR 437 distance=47' 21287+5954  LDS4890 distance=48' 21340+6029  HDS3071 distance=50' 21393+6017  OSO 150 distance=50' 21309+6022  STI1035 distance=52' 21392+6026  STI1042 distance=56' 21274+5945  STT 440 distance=57' 21273+5953  MLR 362 distance=59' 21366+5842  BU  371 distance=60' 21328+5839  HJ 1659AB distance=64' 21328+5839  HJ 1659AC distance=64' 21263+5951  MLR 361 distance=66' 21437+5943  STI1045 distance=67' 21257+5957  MLB  88 distance=71' 21428+6018  HDS3093 distance=71' 21330+6050  STI1037 distance=71' 21259+6007  LDS4885 distance=72' 21290+5844  HDS3058Aa,Ab distance=73' 21290+5844  MLR 436AB distance=73' 21260+6010  STI1027 distance=73' 21384+6051  STI1040 distance=75' 21448+5937  ES 1761 distance=77' 21426+5851  SKF2029 distance=78' 21295+6052  STI1033 distance=82' 21236+5951  PET   3 distance=86' 21435+5847  BU  690AB (Garnet star) distance=86' 21435+5847  BU  690AC (Garnet star) distance=86' 21435+5847  SMR  41AD (Garnet star) distance=86' 21435+5847  SMR  41AE (Garnet star) distance=86' 21435+5847  SMR  41AF (Garnet star) distance=86' 21435+5847  SMR  41AG (Garnet star) distance=86' 21234+5943  TDT2938 distance=87' 21274+5835  MLR 435 distance=88' 21234+5923  ES 2709 distance=89' 21237+6022  TDT2942 distance=94' 21434+5834  MLB  91 distance=94' 21397+5815  MLB  90AB distance=95' 21397+5815  MLB  90AC distance=95' 21477+5942  PET  11 distance=98' 21232+5859  HDS3048 distance=99' 21267+6100  SMA 150 distance=99' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21348+5941 STF2812 133 2.4
Show 21339+5928 MLR 438 168 5.0 15
Show 21323+5934 HDS3062 297 0.1 20
Show 21323+5932 TDT3018 223 1.7 22
Show 21346+5906 STF2810 290 16.8 35
Show 21306+5954 HJ 3038 112 17.2 35
Show 21347+6017 STI1038 15 5.4 36
Show 21336+6020 BU 166 262 1.1 41
Show 21373+5900 HJ 1677 AB 128 16.1 45
Show 21308+6014 MLB 89 57 5.9 46
Show 21335+5857 MLR 437 302 0.5 47
Show 21287+5954 LDS4890 35 24.3 48
Show 21340+6029 HDS3071 291 0.1 50
Show 21393+6017 OSO 150 44 23.7 50
Show 21309+6022 STI1035 64 11.7 52
Show 21392+6026 STI1042 4 15.0 56
Show 21274+5945 STT 440 175 8.9 57
Show 21273+5953 MLR 362 56 0.3 59
Show 21366+5842 BU 371 3 8.7 60
Show 21328+5839 HJ 1659 AB 287 7.8 64
Show 21328+5839 HJ 1659 AC 68 19.3 64
Show 21263+5951 MLR 361 88 0.6 66
Show 21437+5943 STI1045 312 9.7 67
Show 21257+5957 MLB 88 115 7.5 71
Show 21428+6018 HDS3093 267 0.1 71
Show 21330+6050 STI1037 121 12.2 71
Show 21259+6007 LDS4885 294 147.3 72
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 73
Show 21290+5844 MLR 436 AB 343 4.2 73
Show 21260+6010 STI1027 73 4.9 73
Show 21384+6051 STI1040 82 12.3 75
Show 21448+5937 ES 1761 343 3.2 77
Show 21426+5851 SKF2029 207 91.2 78
Show 21295+6052 STI1033 104 3.4 82
Show 21236+5951 PET 3 328 0.5 86
Show Garnet star 21435+5847 BU 690 AB 263 19.5 86
Show Garnet star 21435+5847 BU 690 AC 297 42.4 86
Show Garnet star 21435+5847 SMR 41 AD 192 62.5 86
Show Garnet star 21435+5847 SMR 41 AE 349 45.1 86
Show Garnet star 21435+5847 SMR 41 AF 17 75.9 86
Show Garnet star 21435+5847 SMR 41 AG 33 107.3 86
Show 21234+5943 TDT2938 258 1.7 87
Show 21274+5835 MLR 435 236 0.2 88
Show 21234+5923 ES 2709 275 12.2 89
Show 21237+6022 TDT2942 235 0.8 94
Show 21434+5834 MLB 91 70 4.6 94
Show 21397+5815 MLB 90 AB 37 8.2 95
Show 21397+5815 MLB 90 AC 136 29.7 95
Show 21477+5942 PET 11 194 0.1 98
Show 21232+5859 HDS3048 27 13.0 99
Show 21267+6100 SMA 150 253 5.9 99

 
 
WDS 21348+5941 : COMPONENTS
 
 
  A
B pa=151.7°
sep=1.89"
 
 
21348+5941 A
 
 
Componente originario normalizzato AB Name HD 239707 Coord arcsec 2000 213449.90+594051.0 Mag 9.25
Spectral class G0 (yellow) PmRA 17.00 PmDE -3.0 SAO 33553
Tycho2 3979-00565-1 HD 239707 GC 30236 DM BD+59 2399
Tycho2
Tycho2 3979-00565-1 Pflag RAmdeg 323.70792437 DEmdeg 59.68083590
PmRA 4.2 PmDE -1.5 E RAmdeg 12 E DEmdeg 13
E pmRA 3.2 E pmDE 3.1 EpRAm 1991.52 EpDEm 1991.48
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.4 Q pmRA 1.7
Q pmDE 0.4 BTmag 10.399 E BTmag 0.030 VTmag 9.246
E VTmag 0.017 Prox 23 TYC T HIP
CCDM RAdeg 323.70790500 DEdeg 59.68083944 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 11.9 E DEdeg 13.1 Posflg D
Corr 0.1
SAO
SAO 33553 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 0.004 Vmag 7.9 SpType G5
Double code Source 70 CatNum 30236 DM BD+59 2399
DMcomp BDsup HD 239707 M HD 0
GC 30236 RA1950rad 5.64349705 DE1950rad 1.03771967 PmRA2000 0.0016
PmDE2000 0
CCDM
Ccdm 21348+5941 RComp Comp A Note1
Note2 Discov num DRAs 1.95 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 4 PmDE 2 Dm number +59 2399 Cat1 BD
Name2 +59 1443 Cat2 AGK2/3 HD 239707 M HD
ADS BDS A15117 M ADS BDS N IDS IDS 21320N5914A
HIC
 
 
21348+5941 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213450.02+594049.3 Mag 9.7 PmRA 18.00
PmDE -5.0 Calc delta mag 0.45 Calc coord yes
CCDM
Ccdm 21348+5941 RComp Comp B Note1
Note2 Discov num STF2812 DRAs DDEs
R dRAs Year 1832 Theta 128 Rho 2.2
Obs 8 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15117 M ADS BDS N IDS IDS 21320N5914B
HIC