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Doubles in session


Current system
07186+5855
BLL 21
HD 55944


Nearby doubles
14' : 07192+5908
HDS1018

23' : 07201+5836
A 1329

26' : 07192+5920
STI 640

31' : 07223+5906
STI 641

38' : 07151+5831
MLB 120

41' : 07231+5835
STI2188

52' : 07121+5846
TDS4577AB

53' : 07168+5805
STI2181

56' : 07244+5822
KPP3717

56' : 07114+5851
STI 637

57' : 07254+5918
STI 643

58' : 07121+5829
LDS2528

60' : 07160+5759
HAU 19AB

63' : 07239+5808
STI2186

66' : 07223+5954
STF1055

70' : 07190+6005
UC 1564

72' : 07276+5908
LDS2535

77' : 07285+5850
HJ 2377

82' : 07200+5734
STI2182

84' : 07080+5909
TDS4505

84' : 07081+5915
A 1325

85' : 07099+5806
HJ 2359

92' : 07299+5832
DBR 318

92' : 07080+5816
NSN 571

93' : 07069+5836
STI2176

94' : 07184+5722
TDS4695



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.

07186+5855 BLL 21 (HD 55944)

 
 
07h 18m 36.25s +58° 55' 07.5" P.A. 11.00 sep 170.4 mag 7.61,12.42 Sp F0 dist. 95.79 pc (312.47 l.y.)
 
 
Coord 2000 07186+5855 Discov num BLL  21 Comp Coord arcsec 2000 07 18 36.25 +58 55 07.5
Date first 1878 Date last 2015 Obs 12
Pa first 6 Pa last 11.2 P.A. Now (θ) 11.2°
Sep first 168.9 Sep last 170.418 Sep. Now (ρ) 170.418"
Mag pri 7.61 Mag sec 12.42 delta mag (ΔM) 4.81 Spectral class F0 (yellow-white)
Pri motion ra -009 Sec motion ra +064
Pri motion dec -006 Sec motion dec -010
Notes
rPM=1.129
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 55944 Constellation Lynx SAO 26264 HIP 35398
Tycho2 3792-02466-1 Gaia DR2 990461175476495360 HD 55944 GC 9669
BD BD+59 1067 Distance 95.79 Distance ly 312.47
 
 
WDS 07186+5855 BLL 21 (HD 55944) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bll1872 orb - Ball, R.S. .
Bll1872 Proc. Royal Irish Acad., June 1872
Bll1884 Ma j Ball, R.S. 1884DunOP...5....1B
Bll1884 Pub. Dunsink Obs. 5, 1, 1884
Bll1913A Ma - Ball, R.S. 1913QB811.B8.......
Bll1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Bll1932A - Ball, R.S. 1932QB821.A43......
Bll1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07186+5855 BLL 21 1999 6 11 170.4 7.40 11.00 F0 D 071836.25+585507.5
07186+5855 BLL 21 2003 7 11 170.2 7.40 11.00 F0 D 071836.25+585507.5
07186+5855 BLL 21 2010 8 11 170.4 7.61 12.42 F0 071836.25+585507.5
07186+5855 BLL 21 2015 9 11 170.4 7.61 12.42 F0 071836.25+585507.5

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

 
 
WDS 07186+5855 BLL 21 (HD 55944) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07186+5855 BLL 21 (HD 55944) : MEASURES
 
 
No records found.

 
 
WDS 07186+5855 (HD 55944) : VIRTUAL EYEPIECE
 
 

07186+5855 BLL 21A mag 7.61 Sp F0 07186+5855 BLL 21B sep 168.0 P.A. 5.80 mag 12.42 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07186+5855 (HD 55944) : ALADIN DSS IMAGE @ 07h 18m 36.25s +58° 55' 07.5"
 
 
 
 
WDS 07186+5855 BLL 21 (HD 55944) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07186+5855 BLL 21 distance=0' 07192+5908 HDS1018 distance=14' 07201+5836 A 1329 distance=23' 07192+5920 STI 640 distance=26' 07223+5906 STI 641 distance=31' 07151+5831 MLB 120 distance=38' 07231+5835 STI2188 distance=41' 07121+5846 TDS4577AB distance=52' 07168+5805 STI2181 distance=53' 07244+5822 KPP3717 distance=56' 07114+5851 STI 637 distance=56' 07254+5918 STI 643 distance=57' 07121+5829 LDS2528 distance=58' 07160+5759 HAU 19AB distance=60' 07160+5759 TOK 510AC distance=60' 07239+5808 STI2186 distance=63' 07223+5954 STF1055 distance=66' 07190+6005 UC 1564 distance=70' 07276+5908 LDS2535 distance=72' 07285+5850 HJ 2377 distance=77' 07200+5734 STI2182 distance=82' 07080+5909 TDS4505 distance=84' 07081+5915 A 1325 distance=84' 07099+5806 HJ 2359 distance=85' 07299+5832 DBR 318 distance=92' 07080+5816 NSN 571 distance=92' 07069+5836 STI2176 distance=93' 07184+5722 TDS4695 distance=94' 07306+5836 DBR 319 distance=95' 07119+5730 STF1020 distance=100' 07151+5717 LDS2529 distance=103' 07150+6038 STI 638 distance=107' 07048+5901 UC 1528 distance=108' 07265+6033 NSN 576 distance=115' 07061+5746 STI2175 distance=120' 07335+5937 CBL 25 distance=122' 07256+6046 STI 642 distance=123' 07151+6059 TDS4622 distance=127' 07097+6045 MLB 162BC distance=129' 07348+5933 STF1098 distance=131' 07097+6045 HJL1046AB distance=132' 07313+5721 STI2190 distance=138' 07075+5704 TDS 332 distance=142' 07207+6117 TDS4720 distance=143' 07020+5758 MLR 544 distance=143' 07000+5913 STI 631 distance=145' 07345+6021 STI 651 distance=148' 07168+6123 HU 221AB distance=149' 07168+6123 HU 221AC distance=149' 07254+5633 STTA 84BC distance=151' 07092+6110 BVD 305 distance=152' 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 07186+5855 BLL 21 11 170.4
Show 07192+5908 HDS1018 62 0.1 14
Show 07201+5836 A 1329 284 1.2 23
Show 07192+5920 STI 640 117 10.6 26
Show 07223+5906 STI 641 94 12.1 31
Show 07151+5831 MLB 120 270 3.9 38
Show 07231+5835 STI2188 172 13.0 41
Show 07121+5846 TDS4577 AB 345 0.4 52
Show 07168+5805 STI2181 210 13.9 53
Show 07244+5822 KPP3717 284 2.1 56
Show 07114+5851 STI 637 105 8.0 56
Show 07254+5918 STI 643 281 11.7 57
Show 07121+5829 LDS2528 50 10.6 58
Show 07160+5759 HAU 19 AB 116 21.0 60
Show 07160+5759 TOK 510 AC 11 999.9 60
Show 07239+5808 STI2186 232 7.4 63
Show 07223+5954 STF1055 301 2.1 66
Show 07190+6005 UC 1564 73 97.5 70
Show 07276+5908 LDS2535 176 18.4 72
Show 07285+5850 HJ 2377 260 27.1 77
Show 07200+5734 STI2182 156 15.6 82
Show 07080+5909 TDS4505 35 1.1 84
Show 07081+5915 A 1325 311 2.9 84
Show 07099+5806 HJ 2359 19 30.2 85
Show 07299+5832 DBR 318 32 2.6 92
Show 07080+5816 NSN 571 79 4.7 92
Show 07069+5836 STI2176 218 7.1 93
Show 07184+5722 TDS4695 85 0.6 94
Show 07306+5836 DBR 319 314 3.7 95
Show 07119+5730 STF1020 285 13.4 100
Show 07151+5717 LDS2529 141 28.1 103
Show 07150+6038 STI 638 168 10.0 107
Show 07048+5901 UC 1528 103 13.2 108
Show 07265+6033 NSN 576 269 2.7 115
Show 07061+5746 STI2175 77 14.7 120
Show 07335+5937 CBL 25 298 9.2 122
Show 07256+6046 STI 642 122 13.8 123
Show 07151+6059 TDS4622 291 0.6 127
Show 07097+6045 MLB 162 BC 108 6.4 129
Show 07348+5933 STF1098 290 27.2 131
Show 07097+6045 HJL1046 AB 164 184.0 132
Show 07313+5721 STI2190 4 3.3 138
Show 07075+5704 TDS 332 118 1.0 142
Show 07207+6117 TDS4720 251 0.5 143
Show 07020+5758 MLR 544 100 1.2 143
Show 07000+5913 STI 631 75 8.0 145
Show 07345+6021 STI 651 171 13.4 148
Show 07168+6123 HU 221 AB 154 0.7 149
Show 07168+6123 HU 221 AC 289 4.5 149
Show 07254+5633 STTA 84 BC 186 32.3 151
Show 07092+6110 BVD 305 29 50.6 152

 
 
WDS 07186+5855 : COMPONENTS
 
 
  A
B pa=5.8°
sep=168.04"
 
 
07186+5855 A
 
 
Componente originario normalizzato AB Name HD 55944 Coord arcsec 2000 071836.25+585507.5 Mag 7.61
Spectral class F0 (yellow-white) PmRA -9.00 PmDE -6.0 SAO 26264
HIP 35398 Tycho2 3792-02466-1 HD 55944 GC 9669
BD BD+59 1067
Tycho2
Tycho2 3792-02466-1 Pflag RAmdeg 109.65097751 DEmdeg 58.91872736
PmRA -10.1 PmDE -5.3 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.07 EpDEm 1991.19
Num 15 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.017 E BTmag 0.016 VTmag 7.613
E VTmag 0.011 Prox 999 TYC T HIP 35398
CCDM RAdeg 109.65102278 DEdeg 58.91873972 EpRA 1990 1.61
EpDE 1990 1.65 E RAdeg 4.6 E DEdeg 4.9 Posflg
Corr 0.1
SAO
SAO 26264 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.015 Vmag 7.4 SpType F0
Double code Source 70 CatNum 9669 DM BD+59 1067
DMcomp BDsup HD 55944 M HD 0
GC 9669 RA1950rad 1.89496696 DE1950rad 1.02991647 PmRA2000 -0.0007
PmDE2000 -0.014
Hipparcos
Catalog H HIP 35398 Proxy RAhms 07 18 36.25
DEdms +58 55 07.5 Vmag 7.6 VarFlag R Vmag G
RAdeg 109.651 DEdeg 58.9187 AstroRef Plx 10.06
CCDM 07186+5856 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 55944 BD BD+59 1067
CD CP Dm number +59 1067 VIred 0.45
SpType F0 R SpType Coord arcsec 2000 071836.25+585507.5
Hipparcos 2
HIP 35398 Sn 5 So 0 Nc 1
RArad 1.9137713689 DErad 1.0283259925 Plx 10.44 PmRA -10.1
PmDE -5.84 E RArad 0.44 E DErad 0.35 E Plx 0.66
E pmRA 0.53 E pmDE 0.44 Hpmag 7.6814 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.387 E BV 0.015
VI 0.45
 
 
07186+5855 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071838.46+585754.7 Mag 12.42 PmRA 64.00
PmDE -10.0 Calc delta mag 4.81 Calc coord yes