12207+2255 STF 1634 (HD 107400)

 
 
12h 20m 42.06s +22° 54' 51.8" P.A. 148.00 sep 5.3 mag 8.77,9.90 Sp G5 dist. 285.71 pc (931.99 l.y.)
 
 
Coord 2000 12207+2255 Discov num STF1634 Comp Coord arcsec 2000 12 20 42.06 +22 54 51.8
Date first 1830 Date last 2020 Obs 40
Pa first 149 Pa last 147.5 P.A. Now (θ) 147.5°
Sep first 5.2 Sep last 5.31 Sep. Now (ρ) 5.31"
Mag pri 8.77 Mag sec 9.90 delta mag (ΔM) 1.13 Spectral class G5 (yellow)
Pri motion ra -072 Sec motion ra -072
Pri motion dec -029 Sec motion dec -028
Notes
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 107400 Constellation Coma Berenices SAO 82255 HIP 60200
Tycho2 1989-01741-1 Gaia DR2 3953888519798487680 HD 107400 GC 16834
BD BD+23 2451 Distance 285.71 Distance ly 931.99
 
 
WDS 12207+2255 STF 1634 (HD 107400) : 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
12207+2255 STF1634 2008 25 148 5.4 8.77 9.90 G5 D 122042.06+225451.8
12207+2255 STF1634 2014 29 147 5.1 8.77 9.90 G5 122042.06+225451.8
12207+2255 STF1634 2017 32 147 5.4 8.77 9.90 G5 122042.06+225451.8
12207+2255 STF1634 2018 37 147 5.4 8.77 9.90 G5 122042.06+225451.8
12207+2255 STF1634 2020 38 148 5.3 8.77 9.90 G5 122042.06+225451.8

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

 
 
WDS 12207+2255 STF 1634 (HD 107400) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12207+2255 STF 1634 (HD 107400) : MEASURES
 
 
No records found.

 
 
WDS 12207+2255 (HD 107400) : VIRTUAL EYEPIECE
 
 

12207+2255 STF1634A mag 8.77 Sp G5 12207+2255 STF1634B sep 5.2 P.A. 149.60 mag 9.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 12207+2255 (HD 107400) : ALADIN DSS IMAGE @ 12h 20m 42.06s +22° 54' 51.8"
 
 
 
 
WDS 12207+2255 STF 1634 (HD 107400) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12207+2255  STF1634 distance=1' 12232+2244  CVR1425 distance=37' 12237+2244  SKF1476 distance=43' 12231+2324  POU3123 distance=45' 12236+2326  STF1637 distance=51' 12171+2241  COU 179 distance=53' 12239+2219  UC 2329 distance=57' 12179+2347  AZC  74 distance=65' 12174+2203  AZC  73 distance=70' 12244+2343  POU3124 distance=71' 12258+2247  SHN 157 distance=72' 12186+2148  GRV 854 distance=73' 12266+2256  POU3125 distance=82' 12215+2130  KU  103 distance=86' 12137+2252  TDS8277 distance=97' 12145+2340  SKF1473 distance=97' 12207+2118  LDS4203 distance=98' 12176+2425  CVR1423 distance=100' 12135+2303  WSP  56 distance=101' 12280+2241  POU3127 distance=103' 12281+2309  LEP  55 distance=103' 12271+2203  SLW 723 distance=103' 12206+2439  KPP3867 distance=104' 12269+2359  POU3126 distance=107' 12203+2106  UC 2318 distance=109' 12186+2440  CVR 650 distance=110' 12242+2434  SKF1583 distance=110' 12280+2158  COU  53 distance=116' 12138+2143  HU  569 distance=120' 12240+2447  SKF1582 distance=121' 12121+2232  SKF2012 distance=122' 12123+2334  DVG  38 distance=122' 12126+2347  CBL 377 distance=124' 12130+2146  JNN 277 distance=127' 12114+2313  SKF 986 distance=130' 12152+2442  SLW 699 distance=132' 12113+2238  BRT2414 distance=132' 12111+2257  COU  94 distance=134' 12301+2223  COU2707 distance=134' 12128+2418  POU3121 distance=137' 12137+2118  HU  570 distance=138' 12118+2400  LDS6258AB distance=139' 12118+2400  LDS5749AC distance=139' 12276+2111  SLW 725 distance=141' 12136+2112  UC 2296 distance=143' 12282+2117  LDS4212 distance=144' 12303+2157  HJL1069 distance=146' 12173+2521  SKF1474 distance=154' 12250+2520  SLE 894 distance=157' 12116+2447  SKF1581 distance=161' 12235+2017  LSC 144 distance=163' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12207+2255 STF1634 148 5.3 1
Show 12232+2244 CVR1425 134 3.9 37
Show 12237+2244 SKF1476 166 1.6 43
Show 12231+2324 POU3123 343 17.4 45
Show 12236+2326 STF1637 143 120.5 51
Show 12171+2241 COU 179 6 0.6 53
Show 12239+2219 UC 2329 203 53.7 57
Show 12179+2347 AZC 74 48 49.6 65
Show 12174+2203 AZC 73 17 16.7 70
Show 12244+2343 POU3124 293 14.4 71
Show 12258+2247 SHN 157 -1 0.3 72
Show 12186+2148 GRV 854 49 72.1 73
Show 12266+2256 POU3125 333 9.5 82
Show 12215+2130 KU 103 339 23.5 86
Show 12137+2252 TDS8277 245 0.5 97
Show 12145+2340 SKF1473 330 84.0 97
Show 12207+2118 LDS4203 88 227.8 98
Show 12176+2425 CVR1423 5 3.9 100
Show 12135+2303 WSP 56 113 3.4 101
Show 12280+2241 POU3127 152 7.4 103
Show 12281+2309 LEP 55 233 54.4 103
Show 12271+2203 SLW 723 57 9.3 103
Show 12206+2439 KPP3867 206 1.8 104
Show 12269+2359 POU3126 348 14.0 107
Show 12203+2106 UC 2318 123 26.1 109
Show 12186+2440 CVR 650 277 15.3 110
Show 12242+2434 SKF1583 101 12.2 110
Show 12280+2158 COU 53 216 2.5 116
Show 12138+2143 HU 569 162 1.2 120
Show 12240+2447 SKF1582 249 96.1 121
Show 12121+2232 SKF2012 192 63.3 122
Show 12123+2334 DVG 38 170 9.0 122
Show 12126+2347 CBL 377 173 27.8 124
Show 12130+2146 JNN 277 255 0.6 127
Show 12114+2313 SKF 986 258 19.5 130
Show 12152+2442 SLW 699 222 123.1 132
Show 12113+2238 BRT2414 24 3.7 132
Show 12111+2257 COU 94 339 1.3 134
Show 12301+2223 COU2707 341 14.4 134
Show 12128+2418 POU3121 227 5.4 137
Show 12137+2118 HU 570 103 3.0 138
Show 12118+2400 LDS6258 AB 261 6.6 139
Show 12118+2400 LDS5749 AC 306 5.1 139
Show 12276+2111 SLW 725 182 10.9 141
Show 12136+2112 UC 2296 335 8.9 143
Show 12282+2117 LDS4212 317 20.2 144
Show 12303+2157 HJL1069 312 115.4 146
Show 12173+2521 SKF1474 114 0.9 154
Show 12250+2520 SLE 894 160 11.8 157
Show 12116+2447 SKF1581 228 12.8 161
Show 12235+2017 LSC 144 238 0.1 163

 
 
WDS 12207+2255 : COMPONENTS
 
 
  A
B pa=149.6°
sep=5.19"
 
 
12207+2255 A
 
 
Componente originario normalizzato AB Name HD 107400 Coord arcsec 2000 122042.06+225451.8 Mag 8.77
Spectral class G5 (yellow) PmRA -72.00 PmDE -29.0 SAO 82255
HIP 60200 Tycho2 1989-01741-1 HD 107400 GC 16834
BD BD+23 2451
Tycho2
Tycho2 1989-01741-1 Pflag RAmdeg 185.17526108 DEmdeg 22.91437543
PmRA -71.4 PmDE -28.4 E RAmdeg 8 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.23 EpDEm 1990.74
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 9.409 E BTmag 0.020 VTmag 8.774
E VTmag 0.015 Prox 54 TYC T HIP 60200
CCDM A RAdeg 185.17543528 DEdeg 22.91443944 EpRA 1990 1.91
EpDE 1990 1.87 E RAdeg 7.6 E DEdeg 9.7 Posflg
Corr 0.2
SAO
SAO 82255 DelFlag RA1950 PmRA1950 -0.0044
DE1950 PmDE1950 -0.037 Vmag 8.2 SpType G5
Double code Source 70 CatNum 16834 DM BD+23 2451
DMcomp BDsup HD 107400 M HD 0
GC 16834 RA1950rad 3.2209332 DE1950rad 0.40477701 PmRA2000 -0.0044
PmDE2000 -0.032
Hipparcos
Catalog H HIP 60200 Proxy H RAhms 12 20 42.11
DEdms +22 54 52.0 Vmag 8.46 VarFlag R Vmag H
RAdeg 185.175 DEdeg 22.9144 AstroRef A Plx 4.88
CCDM 12207+2255 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 5.352 HD 107400 BD BD+23 2451
CD CP Dm number +23 2451 VIred 0.65
SpType G5... R SpType Coord arcsec 2000 122042.11+225452.0
Hipparcos 2
HIP 60200 Sn 15 So 3 Nc 2
RArad 3.2319213607 DErad 0.3999324921 Plx 3.5 PmRA -70.45
PmDE -28.45 E RArad 1.4 E DErad 0.74 E Plx 1.16
E pmRA 1.68 E pmDE 0.75 Hpmag 8.5849 E Hpmag 0.0022
SHp 0.016 VA 0 BV 0.567 E BV 0.022
VI 0.64
CCDM
Ccdm 12207+2255 RComp Comp A Note1
Note2 Discov num DRAs 0.13 DDEs -9.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA -62 PmDE -37 Dm number +23 2451 Cat1 BD
Name2 82255 Cat2 SAO HD 107400 M HD
ADS BDS A 8520 M ADS BDS N IDS IDS 12157N2328A
HIC 60200
 
 
12207+2255 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122042.25+225447.3 Mag 9.9 PmRA -72.00
PmDE -28.0 Tycho2 1989-03228-1 Calc delta mag 1.13 Calc coord yes
Tycho2
Tycho2 1989-03228-1 Pflag RAmdeg 185.17614625 DEmdeg 22.91309483
PmRA -71.2 PmDE -30.7 E RAmdeg 17 E DEmdeg 29
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.34 EpDEm 1984.48
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.7 BTmag 10.585 E BTmag 0.045 VTmag 9.897
E VTmag 0.035 Prox 54 TYC T HIP 60200
CCDM B RAdeg 185.17631833 DEdeg 22.91316417 EpRA 1990 1.98
EpDE 1990 1.86 E RAdeg 16.5 E DEdeg 29.5 Posflg
Corr -0.1
CCDM
Ccdm 12207+2255 RComp Comp B Note1
Note2 Discov num STF1634 DRAs 0.34 DDEs -13.4
R dRAs 90 Year 1830 Theta 148 Rho 5.2
Obs 12 Vmag 10.2 Sp PmNote
PmRA -62 PmDE -37 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8520 M ADS BDS N IDS IDS 12157N2328B
HIC 60200