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Doubles in session


Current system
01217+5752
LYS 7 AB


Nearby doubles
6' : 01215+5748
LYS 6AB

11' : 01226+5759
STI1588

14' : 01216+5805
STI1581

15' : 01200+5747
STI1571

15' : 01202+5748
STI1584

16' : 01199+5757
TDS1844

16' : 01205+5740
MLR 561

18' : 01211+5809
STI1577

22' : 01234+5809
STF 115AB

23' : 01189+5746
MLR 560

24' : 01197+5810
BKO1059

25' : 01202+5814
BKO1063

25' : 01201+5814
H 3 23AB

25' : 01241+5808
TDS1867

26' : 01195+5811
BKO1054

26' : 01185+5759
STI1557

27' : 01194+5812
BKO1053

27' : 01197+5814
STI1567AB

27' : 01197+5813
BKO1058

28' : 01199+5817
BKO1062

29' : 01204+5819
LNV 4

29' : 01198+5816
BKO1061

29' : 01196+5815
BKO1055AB

29' : 01202+5819
MLB 153

29' : 01196+5816
STI1565AB

29' : 01195+5816
ES 408AB



Selections
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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.

01217+5752 LYS 7 AB

 
 
01h 21m 39.85s +57° 52' 23.9" P.A. 297.00 sep 20.5 mag 12.50,14.00
 
 
Coord 2000 01217+5752 Discov num LYS   7 Comp AB Coord arcsec 2000 01 21 39.85 +57 52 23.9
Date first 1914 Date last 2015 Obs 8
Pa first 296 Pa last 296.8 P.A. Now (θ) 296.8°
Sep first 22.8 Sep last 20.524 Sep. Now (ρ) 20.524"
Mag pri 12.50 Mag sec 14.00 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -004 Sec motion ra +002
Pri motion dec -017 Sec motion dec -002
Notes
rPM=0.925
This double is not physical.
 
 
01217+5752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 21 40 +57 52 24 LYS 7 AB 2015 8 297 20.5 12.50 14.00 1.50 <===
Show 01 21 40 +57 52 24 LYS 7 AC 2015 7 238 14.3 12.50 13.50 1.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Gaia DR2 413784467921452672
 
 
WDS 01217+5752 LYS 7 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lys1987a Pa ? Louys, L. 1987BAORB..10..129L
Lys1987a Bull. R. Astron. Obs. Belgium 10, 129, 1987
Lys1987b Pa ? Louys, L. 1987BAORB..10..136L
Lys1987b Bull. R. Astron. Obs. Belgium 10, 136, 1987
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01217+5752 LYS 7 AB 1999 3 297 20.7 12.50 14.00 D 012139.85+575223.9
01217+5752 LYS 7 AB 2003 4 297 20.7 12.50 14.00 D 012139.85+575223.9
01217+5752 LYS 7 AB 2015 5 297 20.5 12.50 14.00 012139.85+575223.9

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

 
 
WDS 01217+5752 LYS 7 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01217+5752 LYS 7 AB : MEASURES
 
 
No records found.

 
 
WDS 01217+5752 : VIRTUAL EYEPIECE
 
 

01217+5752 LYS 7A mag 12.5 01217+5752 LYS 7B sep 13.4 P.A. 313.50 mag 14 01217+5752 LYS 7C sep 10.0 P.A. 219.90 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01217+5752 : ALADIN DSS IMAGE @ 01h 21m 39.85s +57° 52' 23.9"
 
 
 
 
WDS 01217+5752 LYS 7 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01217+5752 LYS 7AB distance=0' 01215+5748 LYS 6AB distance=6' 01215+5748 LYS 6AC distance=6' 01226+5759 STI1588 distance=11' 01216+5805 STI1581 distance=14' 01200+5747 STI1571 distance=15' 01202+5748 STI1584 distance=15' 01199+5757 TDS1844 distance=16' 01205+5740 MLR 561 distance=16' 01211+5809 STI1577 distance=18' 01234+5809 LYS 8DE distance=18' 01234+5809 LYS 8DF distance=18' 01234+5809 STF 115AB distance=22' 01234+5809 STF 115AB,C distance=22' 01234+5809 STF 115AB,D distance=22' 01234+5809 TOK 455AG distance=22' 01189+5746 MLR 560 distance=23' 01197+5810 BKO1059 distance=24' 01202+5814 BKO1063 distance=25' 01201+5814 H 3 23CE distance=25' 01201+5814 H 3 23AB distance=25' 01201+5814 H 3 23AC distance=25' 01201+5814 H 3 23AD distance=25' 01201+5814 H 3 23AE distance=25' 01241+5808 TDS1867 distance=25' 01195+5811 BKO1054 distance=26' 01185+5759 STI1557 distance=26' 01194+5812 BKO1053 distance=27' 01197+5814 STI1567AB distance=27' 01197+5814 STI1567AC distance=27' 01197+5813 BKO1058 distance=27' 01196+5815 BKO1055CD distance=28' 01199+5817 BKO1062 distance=28' 01204+5819 LNV 4 distance=29' 01198+5816 BKO1061 distance=29' 01196+5815 BKO1055AB distance=29' 01196+5815 BKO1055AC distance=29' 01202+5819 MLB 153 distance=29' 01196+5816 STI1565BE distance=29' 01196+5816 STI1565CE distance=29' 01196+5816 STI1565AB distance=29' 01196+5816 STI1565AC distance=29' 01196+5816 STI1565AD distance=29' 01195+5816 ES 408AB distance=29' 01195+5816 ES 408AC distance=29' 01197+5817 BKO1057 distance=30' 01195+5817 LNV 3 distance=30' 01182+5742 STI1556 distance=30' 01200+5819 STI1570 distance=30' 01198+5818 BKO1060AB distance=30' 01198+5818 BKO1060BC distance=30' 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 01217+5752 LYS 7 AB 297 20.5
Show 01217+5752 LYS 7 AC 238 14.3
Show 01215+5748 LYS 6 AB 21 66.5 6
Show 01215+5748 LYS 6 AC 3 73.9 6
Show 01226+5759 STI1588 140 8.0 11
Show 01216+5805 STI1581 98 6.0 14
Show 01200+5747 STI1571 353 12.0 15
Show 01202+5748 STI1584 83 13.8 15
Show 01199+5757 TDS1844 262 0.5 16
Show 01205+5740 MLR 561 223 0.2 16
Show 01211+5809 STI1577 331 4.9 18
Show 01234+5809 LYS 8 DE 96 43.2 18
Show 01234+5809 LYS 8 DF 338 23.4 18
Show 01234+5809 STF 115 AB 156 0.5 22
Show 01234+5809 STF 115 AB,C 286 60.3 22
Show 01234+5809 STF 115 AB,D 186 240.1 22
Show 01234+5809 TOK 455 AG 154 999.9 22
Show 01189+5746 MLR 560 81 1.5 23
Show 01197+5810 BKO1059 145 6.4 24
Show 01202+5814 BKO1063 35 1.5 25
Show 01201+5814 H 3 23 CE 265 42.1 25
Show 01201+5814 H 3 23 AB 209 48.4 25
Show 01201+5814 H 3 23 AC 235 132.8 25
Show 01201+5814 H 3 23 AD 288 179.0 25
Show 01201+5814 H 3 23 AE 239 170.4 25
Show 01241+5808 TDS1867 330 0.9 25
Show 01195+5811 BKO1054 4 7.3 26
Show 01185+5759 STI1557 358 11.8 26
Show 01194+5812 BKO1053 16 4.6 27
Show 01197+5814 STI1567 AB 114 3.6 27
Show 01197+5814 STI1567 AC 198 5.3 27
Show 01197+5813 BKO1058 183 4.8 27
Show 01196+5815 BKO1055 CD 337 6.6 28
Show 01199+5817 BKO1062 299 2.6 28
Show 01204+5819 LNV 4 244 10.1 29
Show 01198+5816 BKO1061 3 4.0 29
Show 01196+5815 BKO1055 AB 8 6.0 29
Show 01196+5815 BKO1055 AC 133 28.5 29
Show 01202+5819 MLB 153 155 4.6 29
Show 01196+5816 STI1565 BE 232 16.6 29
Show 01196+5816 STI1565 CE 215 13.9 29
Show 01196+5816 STI1565 AB 139 14.2 29
Show 01196+5816 STI1565 AC 156 10.4 29
Show 01196+5816 STI1565 AD 120 5.2 29
Show 01195+5816 ES 408 AB 162 3.0 29
Show 01195+5816 ES 408 AC 345 91.2 29
Show 01197+5817 BKO1057 38 5.8 30
Show 01195+5817 LNV 3 358 8.0 30
Show 01182+5742 STI1556 3 10.4 30
Show 01200+5819 STI1570 114 14.4 30
Show 01198+5818 BKO1060 AB 352 8.3 30

 
 
WDS 01217+5752 : COMPONENTS
 
 
  A B
B pa=313.5°
sep=13.44"
 
C pa=219.9°
sep=10.00"
pa=168.9°
sep=17.26"
 
 
01217+5752 A
 
 
Coord arcsec 2000 012139.85+575223.9 Mag 12.5 PmRA -4.00 PmDE -17.0
CCDM
Ccdm 01217+5752 RComp Comp A Note1
Note2 Discov num DRAs -2.26 DDEs 24.3
R dRAs 61 Year Theta Rho
Obs 3 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 01154N5721A
HIC
 
 
01217+5752 B
 
 
Coord arcsec 2000 012138.63+575233.2 Mag 14 PmRA 2.00 PmDE -2.0
Calc delta mag 1.5 Calc coord yes
CCDM
Ccdm 01217+5752 RComp Comp B Note1
Note2 Discov num LYS 7 DRAs -4.59 DDEs 33.5
R dRAs 61 Year 1985 Theta 297 Rho 20.7
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 01154N5721B
HIC
 
 
01217+5752 C
 
 
Coord arcsec 2000 012139.05+575216.2 Mag 13.5 PmRA -2.00 PmDE -2.0
Calc delta mag 1 Calc coord yes
CCDM
Ccdm 01217+5752 RComp Comp C Note1
Note2 Discov num LYS 7 DRAs -3.82 DDEs 17.0
R dRAs 61 Year 1985 Theta 240 Rho 14.4
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 01154N5721C
HIC