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Current system
02308+5533
STF 270 BD


Nearby doubles
4' : 02307+5535
STI1900

7' : 02303+5528
STI1898

8' : 02303+5527
STI1899

12' : 02294+5532
STF 268

14' : 02322+5527
TOK 468

22' : 02286+5521
ES 872AB

24' : 02308+5557
STI1903

27' : 02289+5513
STI1891

27' : 02314+5559
HDS 329

37' : 02286+5605
STI1887

38' : 02325+5459
TDS 86

39' : 02354+5531
TDS2293

39' : 02351+5518
STI1911

44' : 02282+5611
TDS2260

45' : 02257+5530
STI1872

45' : 02286+5613
STI1888

45' : 02267+5506
TDS2252

45' : 02256+5527
TDS2243

50' : 02355+5603
STI1913

50' : 02332+5619
STI1909AB

51' : 02333+5619
A 1276AB

51' : 02252+5515
ES 7

51' : 02277+5450
STI1882

56' : 02369+5555
ARY 72AB

56' : 02372+5548
TDS2307

56' : 02242+5531
STI1865



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.

02308+5533 STF 270 BD

 
 
02h 30m 48.60s +55° 33' 06.3" P.A. 265.00 sep 32.8 mag 9.66,14.20
 
 
Coord 2000 02308+5533 Discov num STF 270 Comp BD Coord arcsec 2000 02 30 48.60 +55 33 06.3
Date first 1999 Date last 2015 Obs 7
Pa first 263 Pa last 265.1 P.A. Now (θ) 265.1°
Sep first 31.8 Sep last 32.849 Sep. Now (ρ) 32.849"
Mag pri 9.66 Mag sec 14.20 delta mag (ΔM) 4.54 Spectral class
Pri motion ra +083 Sec motion ra +006
Pri motion dec -094 Sec motion dec -007
Notes N (See Notes)
rPM=0.926
This double is not physical.
 
 
02308+5533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 15407 23389 02 30 51 +55 32 54 STF 270 AB 2016 45 305 21.3 7.00 9.66 2.66
Show 23389 02 30 51 +55 32 54 STF 270 AC 2015 13 333 48.0 7.00 11.37 4.37
Show 23389 02 30 51 +55 32 54 STF 270 AD 2015 10 281 51.1 7.00 14.20 7.20
Show 02 30 49 +55 33 06 STF 270 BD 2015 7 265 32.8 9.66 14.20 4.54 <===
Show 02 30 49 +55 33 06 RAO 42 BE 2015 7 208 16.0 9.66 14.70 5.04
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 457326850673146112
 
 
WDS 02308+5533 STF 270 BD : NOTES
 
 
discov_num notes refcode
STF 270 AB: HJL 38. HJL1986
Is there a wobble in the PA of AB? Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 RAO Robo AO (Palomar 60" AO project or KPNO 2.1m)
1 RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
1 RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
2 RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
2 RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
2 RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
7 RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
7 RAO Schonhut, J., & Crepp, J.
8 RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
8 RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
9 RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
9 RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
10 RAO Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. &
10 RAO Stauffer, J.
12 RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
12 RAO Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
13 RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
13 RAO Mahadevan, S. & Pepper, J.
14 RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
14 RAO M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
15 RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
15 RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
16 RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
16 RAO Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
16 RAO Winters, J.G. & Irwin, J.M.
19 RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
19 RAO Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
19 RAO N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
20 RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
20 RAO T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
21 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02308+5533 STF 270 BD 2012 2 266 32.4 9.66 14.20 N 023048.60+553306.3
02308+5533 STF 270 BD 2015 4 265 32.8 9.66 14.20 N 023048.60+553306.3

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

 
 
WDS 02308+5533 STF 270 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02308+5533 STF 270 BD : MEASURES
 
 
No records found.

 
 
WDS 02308+5533 : VIRTUAL EYEPIECE
 
 

02308+5533 STF 270A mag 7 Sp F4V 02308+5533 STF 270B sep 21.2 P.A. 304.80 mag 9.66 02308+5533 STF 270C sep 44.5 P.A. 344.00 mag 11.37 02308+5533 STF 270D sep 29.9 P.A. 288.30 mag 14.2 02308+5533 RAO 42E sep 21.7 P.A. 264.60 mag 14.7 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 02308+5533 : ALADIN DSS IMAGE @ 02h 30m 48.60s +55° 33' 06.3"
 
 
 
 
WDS 02308+5533 STF 270 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02308+5533 STF 270BD distance=0' 02308+5533 STF 270AB distance=1' 02308+5533 STF 270AC distance=1' 02308+5533 STF 270AD distance=1' 02307+5535 STI1900 distance=4' 02303+5528 STI1898 distance=7' 02303+5527 STI1899 distance=8' 02294+5532 STF 268 distance=12' 02322+5527 TOK 468 distance=14' 02286+5521 ES 872AB distance=22' 02286+5521 ES 872AC distance=22' 02308+5557 STI1903 distance=24' 02289+5513 STI1891 distance=27' 02314+5559 HDS 329 distance=27' 02286+5605 STI1887 distance=37' 02325+5459 TDS 86 distance=38' 02354+5531 TDS2293 distance=39' 02351+5518 STI1911 distance=39' 02282+5611 TDS2260 distance=44' 02257+5530 STI1872 distance=45' 02286+5613 STI1888 distance=45' 02267+5506 TDS2252 distance=45' 02256+5527 TDS2243 distance=45' 02355+5603 STI1913 distance=50' 02332+5619 STI1909AB distance=50' 02332+5619 DAM1004AC distance=50' 02332+5619 DAM1004AD distance=50' 02333+5619 A 1276AB distance=51' 02333+5619 FAB 4AC distance=51' 02252+5515 ES 7 distance=51' 02277+5450 STI1882 distance=51' 02369+5555 ARY 72AB distance=56' 02369+5555 ARY 72AC distance=56' 02369+5555 ARY 72AD distance=56' 02369+5555 ARY 72AE distance=56' 02372+5548 TDS2307 distance=56' 02242+5531 STI1865 distance=56' 02360+5610 STI1914 distance=58' 02346+5622 TDS2288 distance=59' 02239+5522 BU 1373AB distance=61' 02239+5522 EVS 10AC distance=61' 02376+5556 STI1917 distance=62' 02377+5557 STI1918 distance=63' 02235+5529 STI1859 distance=63' 02369+5610 TDS2301 distance=64' 02379+5554 TDS 90 distance=64' 02234+5531 ES 2592 distance=64' 02365+5617 MLB 50 distance=65' 02292+5637 A 1275 distance=66' 02242+5457 STI1867 distance=67' 02273+5433 LAW 10 distance=68' 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 02308+5533 RAO 42 BE 208 16.0
Show 02308+5533 STF 270 BD 265 32.8
Show 02308+5533 STF 270 AB 305 21.3 1
Show 02308+5533 STF 270 AC 333 48.0 1
Show 02308+5533 STF 270 AD 281 51.1 1
Show 02307+5535 STI1900 192 8.0 4
Show 02303+5528 STI1898 53 12.6 7
Show 02303+5527 STI1899 249 10.3 8
Show 02294+5532 STF 268 131 2.9 12
Show 02322+5527 TOK 468 286 770.9 14
Show 02286+5521 ES 872 AB 161 3.6 22
Show 02286+5521 ES 872 AC 18 7.3 22
Show 02308+5557 STI1903 271 13.8 24
Show 02289+5513 STI1891 127 7.8 27
Show 02314+5559 HDS 329 138 0.4 27
Show 02286+5605 STI1887 124 13.8 37
Show 02325+5459 TDS 86 268 1.8 38
Show 02354+5531 TDS2293 260 2.1 39
Show 02351+5518 STI1911 260 14.5 39
Show 02282+5611 TDS2260 205 0.5 44
Show 02257+5530 STI1872 116 8.7 45
Show 02286+5613 STI1888 332 13.8 45
Show 02267+5506 TDS2252 203 0.4 45
Show 02256+5527 TDS2243 107 0.5 45
Show 02355+5603 STI1913 180 9.0 50
Show 02332+5619 STI1909 AB 217 10.6 50
Show 02332+5619 DAM1004 AC 156 7.8 50
Show 02332+5619 DAM1004 AD 76 8.1 50
Show 02333+5619 A 1276 AB 202 0.9 51
Show 02333+5619 FAB 4 AC 261 18.7 51
Show 02252+5515 ES 7 258 11.1 51
Show 02277+5450 STI1882 153 12.9 51
Show 02369+5555 ARY 72 AB 244 35.3 56
Show 02369+5555 ARY 72 AC 102 69.2 56
Show 02369+5555 ARY 72 AD 229 133.3 56
Show 02369+5555 ARY 72 AE 276 138.6 56
Show 02372+5548 TDS2307 42 0.4 56
Show 02242+5531 STI1865 308 14.7 56
Show 02360+5610 STI1914 283 3.1 58
Show 02346+5622 TDS2288 233 1.8 59
Show 02239+5522 BU 1373 AB 131 10.9 61
Show 02239+5522 EVS 10 AC 305 10.9 61
Show 02376+5556 STI1917 207 10.0 62
Show 02377+5557 STI1918 158 13.0 63
Show 02235+5529 STI1859 117 6.7 63
Show 02369+5610 TDS2301 271 0.6 64
Show 02379+5554 TDS 90 8 0.9 64
Show 02234+5531 ES 2592 270 9.2 64
Show 02365+5617 MLB 50 351 6.4 65
Show 02292+5637 A 1275 21 0.9 66
Show 02242+5457 STI1867 175 6.7 67

 
 
WDS 02308+5533 : COMPONENTS
 
 
  A B C D
B pa=304.8°
sep=21.19"
 
C pa=344.0°
sep=44.54"
pa=9.4°
sep=31.14"
 
D pa=288.3°
sep=29.90"
pa=256.2°
sep=11.32"
pa=205.7°
sep=37.10"
 
E pa=264.6°
sep=21.71"
pa=196.6°
sep=14.74"
pa=191.7°
sep=45.80"
pa=149.3°
sep=13.28"
 
 
02308+5533 A
 
 
Name HD 15407 Coord arcsec 2000 023050.65+553254.2 Mag 7 Spectral class F4V (yellow-white)
PmRA 83.00 PmDE -97.0 SAO 23389 HIP 11696
Tycho2 3691-00669-1 HD 15407 GC 2994 BD BD+54 561
Tycho2
Tycho2 3691-00669-1 Pflag RAmdeg 37.71105970 DEmdeg 55.54840088
PmRA 80.6 PmDE -96.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.38 EpDEm 1991.42
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.523 E BTmag 0.015 VTmag 7.004
E VTmag 0.010 Prox 213 TYC T HIP 11696
CCDM RAdeg 37.71073222 DEdeg 55.54862417 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 4.0 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 23389 DelFlag RA1950 PmRA1950 0.0103
DE1950 PmDE1950 -0.104 Vmag 7.2 SpType F5
Double code Source 70 CatNum 2994 DM BD+54 561
DMcomp BDsup HD 15407 M HD 0
GC 2994 RA1950rad 0.64270268 DE1950rad 0.96565704 PmRA2000 0.0102
PmDE2000 -0.108
Hipparcos
Catalog H HIP 11696 Proxy RAhms 02 30 50.57
DEdms +55 32 55.1 Vmag 6.97 VarFlag R Vmag G
RAdeg 37.7107 DEdeg 55.5486 AstroRef Plx 18.81
CCDM 02308+5533 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 15407 BD BD+54 561
CD CP Dm number +54 561 VIred 0.58
SpType F3V R SpType Coord arcsec 2000 023050.57+553255.1
Hipparcos 2
HIP 11696 Sn 5 So 0 Nc 1
RArad 0.6581761938 DErad 0.9695066093 Plx 18.28 PmRA 82.72
PmDE -97.22 E RArad 0.46 E DErad 0.4 E Plx 0.69
E pmRA 0.63 E pmDE 0.63 Hpmag 7.0482 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.429 E BV 0.1
VI 0.58
CCDM
Ccdm 02308+5533 RComp Comp A Note1
Note2 Discov num DRAs 2.57 DDEs -5.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.4 Sp F5 PmNote *
PmRA 71 PmDE -87 Dm number +54 561 Cat1 BD
Name2 +55 259 Cat2 AGK2/3 HD 15407 M HD
ADS BDS A 1901 M ADS BDS N IDS IDS 02238N5506A
HIC 11696
 
 
02308+5533 B
 
 
Coord arcsec 2000 023048.60+553306.3 Coord calc 023048.60+553306.3 Mag 9.66 PmRA 83.00
PmDE -94.0 Calc delta mag 2.66
CCDM
Ccdm 02308+5533 RComp Comp B Note1
Note2 Discov num STF 270 DRAs 0.43 DDEs 6.5
R dRAs 10 Year 1829 Theta 303 Rho 21.2
Obs 9 Vmag 9.2 Sp PmNote *
PmRA 62 PmDE -83 Dm number Cat1
Name2 +55 258 Cat2 AGK2/3 HD M HD
ADS BDS A 1901 M ADS BDS N IDS IDS 02238N5506B
HIC 11692
 
 
02308+5533 C
 
 
Coord arcsec 2000 023049.20+553337.0 Mag 11.37 PmRA 0.00 PmDE -12.0
Calc delta mag 4.37 Calc coord yes
CCDM
Ccdm 02308+5533 RComp Comp C Note1
Note2 Discov num STF 270 DRAs DDEs
R dRAs Year 1926 Theta 338 Rho 38.3
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1901 M ADS BDS N IDS IDS 02238N5506C
HIC
 
 
02308+5533 D
 
 
Coord arcsec 2000 023047.30+553303.6 Mag 14.2 PmRA 6.00 PmDE -7.0
Calc delta mag 7.2 Calc coord yes
CCDM
Ccdm 02308+5533 RComp Comp D Note1
Note2 Discov num STF 270 DRAs DDEs
R dRAs Year 1902 Theta 270 Rho 42.4
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1901 M ADS BDS N IDS IDS 02238N5506D
HIC
 
 
02308+5533 E
 
 
Coord arcsec 2000 023048.10+553252.2 Mag 14.7 PmRA -7.00 PmDE -8.0
Calc delta mag 7.7 Calc coord yes