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Doubles in session


Current system
05207+3726
TRN 18 AB


Nearby doubles
2' : 05206+3727
SEI 200AB

3' : 05206+3725
BKO 208AB

3' : 05209+3728
BKO 210

4' : 05210+3728
SEI 203AB

5' : 05205+3722
SEI 196

10' : 05200+3722
BKO 205

10' : 05199+3726
BKO 203

11' : 05199+3725
BKO 204

13' : 05197+3722
SEI 183

18' : 05222+3725
BKO 218

21' : 05224+3723
SEI 214

22' : 05225+3724
BKO 219AB

24' : 05188+3725
BKO 202AB

24' : 05205+3703
SEI 195

25' : 05187+3723
BKO 201

25' : 05187+3722
SEI 174

26' : 05205+3700
SEI 199

27' : 05186+3720
BKO 200

27' : 05188+3739
TDS3144

27' : 05196+3702
SEI 181

29' : 05216+3752
SEI 206

29' : 05231+3722
SEI 226

30' : 05183+3731
BKO 199

31' : 05198+3755
SEI 188

31' : 05187+3745
SEI 173

31' : 05189+3704
SEI 177



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.

05207+3726 TRN 18 AB

 
 
05h 20m 43.08s +37° 26' 19.2" P.A. 48.00 sep 1.9 mag 6.79,14.00 Sp O7Ife dist. 3333.33 pc (10873.32 l.y.)
 
 
Coord 2000 05207+3726 Discov num TRN  18 Comp AB Coord arcsec 2000 05 20 43.08 +37 26 19.2
Date first 2002 Date last 2009 Obs 6
Pa first 48 Pa last 47.6 P.A. Now (θ) 47.6°
Sep first 1.9 Sep last 1.932 Sep. Now (ρ) 1.932"
Mag pri 6.79 Mag sec 14.00 delta mag (ΔM) 7.21 Spectral class O7Ife (blue)
Pri motion ra +001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
05207+3726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 57919 05 20 43 +37 26 19 TRN 18 Aa,Ab 2009 6 280 0.3 6.79 11.00 4.21
Show 57919 05 20 43 +37 26 19 TRN 18 AB 2009 6 48 1.9 6.79 14.00 7.21 <===
Show 57919 05 20 43 +37 26 19 TRN 18 AC 2003 1 126 3.0 6.79 17.00 10.21
Show 57919 05 20 43 +37 26 19 TRN 18 AD 2009 2 247 5.9 6.79 17.00 10.21
Show HD 34656 57919 05 20 43 +37 26 19 BKO 209 AE 2015 5 13 8.7 6.79 12.00 5.21
Show 57919 05 20 43 +37 26 19 SEI 201 AF 2015 6 54 24.7 6.79 12.70 5.91
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Auriga SAO 57919 HIP 24957 Tycho2 2402-00199-1
Gaia DR2 187469760492408960 HD 34656 GC 6532 BD BD+37 1146
Distance 3333.33 Distance ly 10873.32
 
 
WDS 05207+3726 TRN 18 AB : NOTES
 
 
discov_num notes refcode
SEI 201 Fullerton et al. (1991) describe profile and radial velocity Ful1991
variations that suggest that this star is a short-period, radial
pulsator. Underhill (1995 PASP 107, 513) also discusses radial
velocity measurements. Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Ful1991 - Fullerton, A.W., Gies, D.R., & Bolton, C.T. 1991ApJ...368L..35F
Ful1991 ApJ 368, L35, 1991
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 BKO Ladanyi, T. & Berko, E.
32 SEI Scheiner, J.
37 TRN Turner, N.H., ten Brummelaar, T.A., & Mason, B.D.
38 TRN Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I.,
38 TRN & Roberts, L.C.
39 TRN Turner, N.H., ten Brummelaar, T.A., Roberts, L.C., Mason, B.D., Hartkopf, W.I., &
39 TRN Gies, D.R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05207+3726 TRN 18 AB 2003 3 47 1.9 6.79   N 052043.08+372619.2
05207+3726 TRN 18 AB 2008 4 48 1.9 6.79   N 052043.08+372619.2
05207+3726 TRN 18 AB 2009 6 48 1.9 6.79 14.00 N D 052043.08+372619.2

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

 
 
WDS 05207+3726 TRN 18 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05207+3726 TRN 18 AB : MEASURES
 
 
No records found.

 
 
WDS 05207+3726 : VIRTUAL EYEPIECE
 
 

05207+3726 TRN 18A mag 6.79 Sp O7Ife 05207+3726 TRN 18Ab sep 0.3 P.A. 281.90 mag 11 05207+3726 TRN 18B sep 1.7 P.A. 41.00 mag 14 05207+3726 TRN 18C sep 2.6 P.A. 132.50 mag 17 05207+3726 TRN 18D sep 4.9 P.A. 241.50 mag 17 05207+3726 BKO 209E sep 8.7 P.A. 10.10 mag 12 05207+3726 SEI 201F sep 21.6 P.A. 47.20 mag 12.7 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 05207+3726 : ALADIN DSS IMAGE @ 05h 20m 43.08s +37° 26' 19.2"
 
 
 
 
WDS 05207+3726 TRN 18 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05207+3726 TRN 18AB distance=0' 05206+3727 SEI 200AB distance=2' 05206+3727 BKO 207BC distance=2' 05206+3725 BKO 208AB distance=3' 05206+3725 BKO 208AC distance=3' 05209+3728 BKO 210 distance=3' 05210+3728 SEI 203AB distance=4' 05210+3728 TOB 28AC distance=4' 05205+3722 SEI 196 distance=5' 05200+3722 BKO 205 distance=10' 05199+3726 BKO 203 distance=10' 05199+3725 BKO 204 distance=11' 05197+3722 SEI 183 distance=13' 05222+3725 BKO 218 distance=18' 05224+3723 SEI 214 distance=21' 05225+3724 BKO 219BC distance=22' 05225+3724 BKO 219AB distance=22' 05188+3725 BKO 202BC distance=24' 05188+3725 BKO 202AB distance=24' 05205+3703 SEI 195 distance=24' 05187+3723 BKO 201 distance=25' 05187+3722 SEI 174 distance=25' 05205+3700 SEI 199 distance=26' 05186+3720 BKO 200 distance=27' 05188+3739 TDS3144 distance=27' 05196+3702 SEI 181 distance=27' 05216+3752 SEI 206 distance=29' 05231+3722 SEI 226 distance=29' 05183+3731 BKO 199 distance=30' 05198+3755 SEI 188 distance=31' 05187+3745 SEI 173 distance=31' 05189+3704 SEI 177 distance=31' 05186+3709 TDS3141 distance=31' 05197+3755 SEI 184 distance=32' 05198+3756 BKO 379BC distance=32' 05198+3756 BKO 379AB distance=32' 05186+3745 SEI 172 distance=32' 05226+3703 SEI 215 distance=33' 05205+3654 BKO 206DF distance=33' 05205+3654 SEI 197AB distance=33' 05205+3654 TOB 27AC distance=33' 05205+3654 BKO 206AD distance=33' 05205+3654 BKO 206AE distance=33' 05205+3654 BKO 206FG distance=33' 05205+3654 BKO 206FH distance=33' 05182+3739 BU 9002 distance=33' 05180+3733 SEI 164 distance=33' 05228+3703 POP 108 distance=34' 05179+3724 SEI 162 distance=34' 05179+3736 SEI 163 distance=35' 05195+3759 BKO 378 distance=36' 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 05207+3726 TRN 18 Aa,Ab 280 0.3
Show 05207+3726 TRN 18 AB 48 1.9
Show 05207+3726 TRN 18 AC 126 3.0
Show 05207+3726 TRN 18 AD 247 5.9
Show 05207+3726 BKO 209 AE 13 8.7
Show 05207+3726 SEI 201 AF 54 24.7
Show 05206+3727 SEI 200 AB 210 10.1 2
Show 05206+3727 BKO 207 BC 325 5.0 2
Show 05206+3725 BKO 208 AB 68 2.5 3
Show 05206+3725 BKO 208 AC 93 9.4 3
Show 05209+3728 BKO 210 55 5.1 3
Show 05210+3728 SEI 203 AB 251 21.5 4
Show 05210+3728 TOB 28 AC 75 53.3 4
Show 05205+3722 SEI 196 325 5.9 5
Show 05200+3722 BKO 205 180 6.2 10
Show 05199+3726 BKO 203 268 6.5 10
Show 05199+3725 BKO 204 169 7.5 11
Show 05197+3722 SEI 183 27 16.6 13
Show 05222+3725 BKO 218 125 10.0 18
Show 05224+3723 SEI 214 194 19.6 21
Show 05225+3724 BKO 219 BC 323 9.5 22
Show 05225+3724 BKO 219 AB 329 11.4 22
Show 05188+3725 BKO 202 BC 10 10.7 24
Show 05188+3725 BKO 202 AB 19 10.8 24
Show 05205+3703 SEI 195 8 17.2 24
Show 05187+3723 BKO 201 113 6.2 25
Show 05187+3722 SEI 174 13 28.6 25
Show 05205+3700 SEI 199 106 20.0 26
Show 05186+3720 BKO 200 22 3.1 27
Show 05188+3739 TDS3144 198 0.6 27
Show 05196+3702 SEI 181 352 34.1 27
Show 05216+3752 SEI 206 88 19.5 29
Show 05231+3722 SEI 226 78 7.5 29
Show 05183+3731 BKO 199 247 8.3 30
Show 05198+3755 SEI 188 157 15.1 31
Show 05187+3745 SEI 173 101 9.0 31
Show 05189+3704 SEI 177 22 27.6 31
Show 05186+3709 TDS3141 247 0.5 31
Show 05197+3755 SEI 184 108 25.2 32
Show 05198+3756 BKO 379 BC 81 9.5 32
Show 05198+3756 BKO 379 AB 114 17.0 32
Show 05186+3745 SEI 172 3 5.8 32
Show 05226+3703 SEI 215 82 13.3 33
Show 05205+3654 BKO 206 DF 235 20.0 33
Show 05205+3654 SEI 197 AB 100 26.0 33
Show 05205+3654 TOB 27 AC 105 18.9 33
Show 05205+3654 BKO 206 AD 308 17.1 33
Show 05205+3654 BKO 206 AE 166 20.4 33
Show 05205+3654 BKO 206 FG 297 9.9 33
Show 05205+3654 BKO 206 FH 69 3.5 33
Show 05182+3739 BU 9002 68 2.7 33

 
 
WDS 05207+3726 : COMPONENTS
 
 
  A Ab B C D E
Ab pa=281.9°
sep=0.28"
 
B pa=41.0°
sep=1.73"
pa=48.5°
sep=1.88"
 
C pa=132.5°
sep=2.58"
pa=129.6°
sep=2.82"
pa=165.8°
sep=3.14"
 
D pa=241.5°
sep=4.92"
pa=239.3°
sep=4.71"
pa=236.2°
sep=6.56"
pa=264.4°
sep=6.26"
 
E pa=10.1°
sep=8.65"
pa=12.0°
sep=8.65"
pa=3.1°
sep=7.23"
pa=357.9°
sep=10.27"
pa=28.3°
sep=12.34"
 
F pa=47.2°
sep=21.56"
pa=47.8°
sep=21.72"
pa=47.8°
sep=19.84"
pa=40.4°
sep=21.50"
pa=49.9°
sep=26.35"
pa=66.8°
sep=15.56"
 
 
05207+3726 A
 
 
Coord arcsec 2000 052043.08+372619.2 Mag 6.79 Spectral class O7Ife (blue) PmRA 1.00
PmDE -5.0 SAO 57919 HIP 24957 Tycho2 2402-00199-1
HD 34656 GC 6532 BD BD+37 1146
Tycho2
Tycho2 2402-00199-1 Pflag RAmdeg 80.17950084 DEmdeg 37.43867504
PmRA 1.5 PmDE -0.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.53 EpDEm 1991.35
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 6.795 E BTmag 0.015 VTmag 6.798
E VTmag 0.010 Prox 999 TYC T HIP 24957
CCDM RAdeg 80.17949639 DEdeg 37.43867611 EpRA 1990 1.79
EpDE 1990 1.55 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 57919 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.01 Vmag 6.7 SpType Oe5
Double code Source 70 CatNum 6532 DM BD+37 1146
DMcomp BDsup HD 34656 M HD 1
GC 6532 RA1950rad 1.38455745 DE1950rad 0.65256263 PmRA2000 -0.0009
PmDE2000 -0.01
Hipparcos
Catalog H HIP 24957 Proxy RAhms 05 20 43.08
DEdms +37 26 19.2 Vmag 6.79 VarFlag R Vmag H
RAdeg 80.1795 DEdeg 37.4387 AstroRef Plx -0.13
CCDM 05207+3726 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 34656 BD BD+37 1146
CD CP Dm number +37 1146 VIred 0
SpType O7I... R SpType Coord arcsec 2000 052043.08+372619.2
Hipparcos 2
HIP 24957 Sn 5 So 0 Nc 1
RArad 1.399396263 DErad 0.6534281832 Plx 0.3 PmRA 1.49
PmDE -3.62 E RArad 0.43 E DErad 0.25 E Plx 0.49
E pmRA 0.56 E pmDE 0.26 Hpmag 6.7997 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0 E BV 0.007
VI 0.02
CCDM
Ccdm 05207+3726 RComp Comp A Note1
Note2 Discov num DRAs 1.06 DDEs 19.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp OE PmNote *
PmRA -2 PmDE -9 Dm number +37 1146 Cat1 BD
Name2 +37 582 Cat2 AGK2/3 HD 34656 M HD
ADS BDS M ADS BDS N IDS IDS 05139N3720A
HIC 24957
 
 
05207+3726 Ab
 
 
Coord arcsec 2000 052043.06+372619.3 Mag 11 Calc delta mag 4.21 Calc coord yes
 
 
05207+3726 B
 
 
Coord arcsec 2000 052043.18+372620.5 Mag 14 Calc delta mag 7.21 Calc coord yes
CCDM
Ccdm 05207+3726 RComp Comp B Note1
Note2 Discov num SEI 201 DRAs DDEs
R dRAs Year 1895 Theta 051 Rho 25.6
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 05139N3720B
HIC
 
 
05207+3726 C
 
 
Coord arcsec 2000 052043.24+372617.5 Mag 17 Calc delta mag 10.21 Calc coord yes
 
 
05207+3726 D
 
 
Coord arcsec 2000 052042.72+372616.9 Mag 17 Calc delta mag 10.21 Calc coord yes
 
 
05207+3726 E
 
 
Coord arcsec 2000 052043.21+372627.7 Mag 12 Calc delta mag 5.21 Calc coord yes
 
 
05207+3726 F
 
 
Coord arcsec 2000 052044.41+372633.8 Mag 12.7 PmRA 5.00 PmDE -5.0
Calc delta mag 5.91 Calc coord yes