stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
00474+5918
BKO 8 BC


Nearby doubles
22' : 00484+5858
STI1430

26' : 00505+5930
LDS9102AB

27' : 00441+5917
STI1422AB

31' : 00515+5923
STI1446

33' : 00516+5926
STI1448

38' : 00519+5902
STI1451

38' : 00520+5934
A 923

40' : 00432+5857
TDS1584

41' : 00443+5846
TDS1593

42' : 00525+5900
TDS1649

43' : 00423+5905
TDS1574

45' : 00529+5903
STI1459

46' : 00528+5939
TDS1653

48' : 00529+5940
MLB 42

48' : 00513+5840
GIC 14

49' : 00412+5912
STI1413

49' : 00466+6006
TDS1607

49' : 00450+5833
BKO 138

50' : 00448+5833
STI1423AB

50' : 00525+5951
STI 134

52' : 00492+5830
J 2385

56' : 00483+5823
STI1429

56' : 00410+5854
MLR 444

56' : 00547+5910
STI1467

56' : 00403+5928
GRF 24

59' : 00552+5923
TDS1666



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.

00474+5918 BKO 8 BC

 
 
00h 47m 31.29s +59° 18' 07.7" P.A. 346.00 sep 42.8 mag 9.31,11.95 Sp G8III
 
 
Coord 2000 00474+5918 Discov num BKO   8 Comp BC Coord arcsec 2000 00 47 31.29 +59 18 07.7
Date first 1914 Date last 2015 Obs 10
Pa first 346 Pa last 345.9 P.A. Now (θ) 345.9°
Sep first 43.3 Sep last 42.81 Sep. Now (ρ) 42.81"
Mag pri 9.31 Mag sec 11.95 delta mag (ΔM) 2.64 Spectral class G8III (yellow)
Pri motion ra -001 Sec motion ra -011
Pri motion dec +004 Sec motion dec -001
Notes
rPM=1.012
This double is not physical.
 
 
00474+5918 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4474 21709 00 47 38 +59 18 13 FRK 1 AB 2015 18 264 49.7 9.28 9.33 0.05
Show 21707 00 47 31 +59 18 08 BKO 8 BC 2015 10 346 42.8 9.31 11.95 2.64 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 21707 Tycho2 3667-01661-1 Gaia DR2 425285260775284992
HD 236527
 
 
WDS 00474+5918 BKO 8 BC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BKO Ladanyi, T. & Berko, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00474+5918 BKO 8 BC 2001 3 346 43.2 9.30 11.80 +58 102 004731.29+591807.7
00474+5918 BKO 8 BC 2003 5 346 43.1 9.30 11.80 G8III +58 102 D 004731.29+591807.7
00474+5918 BKO 8 BC 2015 6 346 42.8 9.31 11.95 G8III +58 102 004731.29+591807.7

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

 
 
WDS 00474+5918 BKO 8 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00474+5918 BKO 8 BC : MEASURES
 
 
No records found.

 
 
WDS 00474+5918 : VIRTUAL EYEPIECE
 
 

00474+5918 FRK 1A mag 9.28 Sp A 00474+5918 BKO 8B sep 49.5 P.A. 263.40 mag 9.31 Sp G8III 00474+5918 BKO 8C sep 69.5 P.A. 301.00 mag 11.95 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 00474+5918 : ALADIN DSS IMAGE @ 00h 47m 31.29s +59° 18' 07.7"
 
 
 
 
WDS 00474+5918 BKO 8 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00474+5918 BKO 8BC distance=1' 00474+5918 FRK 1AB distance=1' 00484+5858 STI1430 distance=22' 00505+5930 FMR 34BC distance=23' 00505+5930 LDS9102AB distance=26' 00441+5917 BKO 136BE distance=26' 00441+5917 STI1422AB distance=27' 00441+5917 BKO 136AC distance=27' 00441+5917 BKO 136AD distance=27' 00515+5923 STI1446 distance=31' 00516+5926 STI1448 distance=33' 00519+5902 STI1451 distance=38' 00520+5934 A 923 distance=38' 00432+5857 TDS1584 distance=40' 00443+5846 TDS1593 distance=41' 00525+5900 TDS1649 distance=42' 00423+5905 TDS1574 distance=43' 00529+5903 STI1459 distance=45' 00528+5939 TDS1653 distance=46' 00529+5940 MLB 42 distance=48' 00513+5840 GIC 14 distance=48' 00412+5912 STI1413 distance=49' 00466+6006 TDS1607 distance=49' 00450+5833 BKO 138 distance=49' 00448+5833 STI1423AB distance=50' 00525+5951 STI 134 distance=50' 00448+5833 BKO 137BC distance=50' 00492+5830 J 2385 distance=52' 00483+5823 STI1429 distance=56' 00410+5854 MLR 444 distance=56' 00547+5910 STI1467 distance=56' 00403+5928 GRF 24 distance=56' 00552+5923 TDS1666 distance=59' 00485+6016 STI 127 distance=60' 00443+6012 TDS1592 distance=60' 00479+5819 TDS1615 distance=60' 00550+5858 BU 1098AB distance=61' 00550+5858 BU 1098AC distance=61' 00448+6019 A 919AB distance=64' 00448+6019 A 919AB,C distance=64' 00470+6021 MLB 41 distance=65' 00448+6019 A 919CD distance=65' 00559+5937 STI 146 distance=67' 00512+6019 MLR 27 distance=67' 00547+5841 STI1469AB distance=68' 00547+5841 BKO 144AC distance=68' 00548+5958 STI 139 distance=68' 00549+5957 STI 141 distance=69' 00565+5928 ES 1709 distance=69' 00550+5956 BKO 148 distance=69' 00554+5951 TDS1667 distance=69' 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 00474+5918 BKO 8 BC 346 42.8 1
Show 00474+5918 FRK 1 AB 264 49.7 1
Show 00484+5858 STI1430 145 10.4 22
Show 00505+5930 FMR 34 BC 131 16.6 23
Show 00505+5930 LDS9102 AB 187 411.5 26
Show 00441+5917 BKO 136 BE 48 6.4 26
Show 00441+5917 STI1422 AB 114 14.3 27
Show 00441+5917 BKO 136 AC 141 7.4 27
Show 00441+5917 BKO 136 AD 57 9.7 27
Show 00515+5923 STI1446 125 4.1 31
Show 00516+5926 STI1448 91 13.3 33
Show 00519+5902 STI1451 15 5.0 38
Show 00520+5934 A 923 161 1.1 38
Show 00432+5857 TDS1584 195 0.5 40
Show 00443+5846 TDS1593 310 2.1 41
Show 00525+5900 TDS1649 280 0.5 42
Show 00423+5905 TDS1574 264 0.7 43
Show 00529+5903 STI1459 198 13.3 45
Show 00528+5939 TDS1653 58 0.6 46
Show 00529+5940 MLB 42 217 2.5 48
Show 00513+5840 GIC 14 11 12.2 48
Show 00412+5912 STI1413 103 13.9 49
Show 00466+6006 TDS1607 228 2.2 49
Show 00450+5833 BKO 138 343 3.2 49
Show 00448+5833 STI1423 AB 169 13.2 50
Show 00525+5951 STI 134 145 14.2 50
Show 00448+5833 BKO 137 BC 268 12.8 50
Show 00492+5830 J 2385 237 7.0 52
Show 00483+5823 STI1429 319 10.4 56
Show 00410+5854 MLR 444 153 0.8 56
Show 00547+5910 STI1467 197 9.3 56
Show 00403+5928 GRF 24 11 182.6 56
Show 00552+5923 TDS1666 315 0.9 59
Show 00485+6016 STI 127 313 11.6 60
Show 00443+6012 TDS1592 143 2.1 60
Show 00479+5819 TDS1615 133 1.2 60
Show 00550+5858 BU 1098 AB 63 18.0 61
Show 00550+5858 BU 1098 AC 125 93.8 61
Show 00448+6019 A 919 AB 159 0.3 64
Show 00448+6019 A 919 AB,C 49 81.1 64
Show 00470+6021 MLB 41 157 10.6 65
Show 00448+6019 A 919 CD 38 2.9 65
Show 00559+5937 STI 146 303 13.8 67
Show 00512+6019 MLR 27 212 0.5 67
Show 00547+5841 STI1469 AB 115 13.2 68
Show 00547+5841 BKO 144 AC 219 5.2 68
Show 00548+5958 STI 139 104 4.8 68
Show 00549+5957 STI 141 159 2.7 69
Show 00565+5928 ES 1709 284 5.4 69
Show 00550+5956 BKO 148 106 3.1 69
Show 00554+5951 TDS1667 296 0.6 69

 
 
WDS 00474+5918 : COMPONENTS
 
 
  A B
B pa=263.4°
sep=49.49"
 
C pa=301.0°
sep=69.52"
pa=345.9°
sep=42.81"
 
 
00474+5918 A
 
 
Name HD 4474 Coord arcsec 2000 004737.71+591813.4 Mag 9.28 Spectral class A (white)
PmRA 10.00 PmDE -15.0 SAO 21707 Tycho2 3667-00417-1
HD 236527 DM BD+58 102
Tycho2
Tycho2 3667-00417-1 Pflag RAmdeg 11.90713676 DEmdeg 59.30371088
PmRA 11.3 PmDE -17.7 E RAmdeg 9 E DEmdeg 8
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.73 EpDEm 1991.00
Num 8 Q RAmdeg 0.3 Q DEmdeg 1.4 Q pmRA 0.4
Q pmDE 1.4 BTmag 9.501 E BTmag 0.017 VTmag 9.275
E VTmag 0.015 Prox 495 TYC T HIP
CCDM RAdeg 11.90708444 DEdeg 59.30375167 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 8.7 E DEdeg 8.1 Posflg
Corr 0.3
SAO
SAO 21707 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.011 Vmag 9 SpType G5
Double code Source 38 CatNum 633 DM BD+58 102
DMcomp BDsup HD 236527 M HD 0
GC RA1950rad 0.19454388 DE1950rad 1.03025779 PmRA2000 -0.0013
PmDE2000 0.005
 
 
00474+5918 B
 
 
Coord arcsec 2000 004731.29+591807.7 Coord calc 004731.29+591807.7 Mag 9.31 Spectral class G8III (yellow)
PmRA -1.00 PmDE 4.0 Tycho2 3667-01661-1 Delta magnitude 0.03
Tycho2
Tycho2 3667-01661-1 Pflag RAmdeg 11.88034505 DEmdeg 59.30213018
PmRA -3.1 PmDE 3.3 E RAmdeg 11 E DEmdeg 11
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.03 EpDEm 1990.60
Num 9 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 10.538 E BTmag 0.029 VTmag 9.310
E VTmag 0.016 Prox 495 TYC T HIP
CCDM RAdeg 11.88035861 DEdeg 59.30212278 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 12.0 E DEdeg 11.3 Posflg
Corr 0.2
 
 
00474+5918 C
 
 
Coord arcsec 2000 004729.93+591849.2 Mag 11.95 PmRA -11.00 PmDE -1.0
Delta magnitude 2.67 Coordinate calculated yes