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Current system
15554+3854
SLW 1147


Nearby doubles
34' : 15530+3913
HJ 1280

40' : 15528+3919
TDS9674

42' : 15568+3816
UC 3090

46' : 15564+3810
SLW1150

51' : 15597+3844
TDS9716

53' : 15512+3836
COU1447

58' : 15558+3757
H 6 94

61' : 16002+3831
CVR 809

67' : 16009+3911
STT 304AB

69' : 15572+3959
SKF1757

69' : 16011+3836
TDS9730

72' : 16014+3910
NVL 1

79' : 16011+3936
AG 200

85' : 15578+3735
UC 3094

89' : 16002+3746
HJ 579

90' : 15484+3931
COU1446AB

90' : 15591+3736
BFR 12

91' : 15477+3902
TDS 788

92' : 15583+4019
COU1448

98' : 15521+4023
HJ 575

104' : 16009+4016
TDS9728

105' : 15469+3928
SLW1137

110' : 15461+3840
KPP 707

110' : 15461+3914
OSO 66

112' : 16048+3910
WNO 47

117' : 16020+3727
SHN 209



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15554+3854 SLW 1147

 
 
15h 55m 25.41s +38° 54' 15.5" P.A. 37.00 sep 12.3 mag 16.77,17.45 Sp M1.5+M2.1
 
 
Coord 2000 15554+3854 Discov num SLW1147 Comp Coord arcsec 2000 15 55 25.41 +38 54 15.5
Date first 1998 Date last 2016 Obs 11
Pa first 36 Pa last 36.7 P.A. Now (θ) 36.7°
Sep first 12.3 Sep last 12.254 Sep. Now (ρ) 12.254"
Mag pri 16.77 Mag sec 17.45 delta mag (ΔM) 0.68 Spectral class M1.5+M2.1 (red/red)
Pri motion ra -028 Sec motion ra -027
Pri motion dec +038 Sec motion dec +041
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Gaia DR2 1376618146006460672
 
 
WDS 15554+3854 SLW 1147 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15554+3854 SLW1147 2002 1 37 12.3 16.77 17.45 M1.5 M2.1 V R 155525.41+385415.5
15554+3854 SLW1147 2003 3 37 12.3 16.77 17.45 M1.5+M2.1 V R 155525.41+385415.5
15554+3854 SLW1147 2010 4 37 12.2 16.77 17.45 M1.5+M2.1 V R 155525.41+385415.5
15554+3854 SLW1147 2015 5 37 12.3 16.77 17.45 M1.5+M2.1 V R 155525.41+385415.5
15554+3854 SLW1147 2016 11 37 12.3 16.77 17.45 M1.5+M2.1 V R 155525.41+385415.5

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

 
 
WDS 15554+3854 SLW 1147 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15554+3854 SLW 1147 : MEASURES
 
 
No records found.

 
 
WDS 15554+3854 : VIRTUAL EYEPIECE
 
 

15554+3854 SLW1147A mag 16.77 Sp M1.5 15554+3854 SLW1147B sep 11.4 P.A. 30.10 mag 17.45 Sp M2.1 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 15554+3854 : ALADIN DSS IMAGE @ 15h 55m 25.41s +38° 54' 15.5"
 
 
 
 
WDS 15554+3854 SLW 1147 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15554+3854 SLW1147 distance=0' 15530+3913 HJ 1280 distance=34' 15528+3919 TDS9674 distance=40' 15568+3816 UC 3090 distance=42' 15564+3810 SLW1150 distance=46' 15597+3844 TDS9716 distance=51' 15512+3836 COU1447 distance=53' 15558+3757 H 6 94 distance=58' 16002+3831 CVR 809 distance=61' 16009+3911 STT 304AB distance=67' 16009+3911 WAL 70AC distance=67' 15572+3959 SKF1757 distance=69' 16011+3836 TDS9730 distance=69' 16014+3910 NVL 1 distance=72' 16011+3936 AG 200 distance=79' 15578+3735 UC 3094 distance=85' 16002+3746 HJ 579 distance=89' 15484+3931 COU1446AB distance=90' 15484+3931 COU1446AC distance=90' 15591+3736 BFR 12 distance=90' 15477+3902 TDS 788 distance=91' 15583+4019 COU1448 distance=92' 15521+4023 HJ 575 distance=98' 16009+4016 TDS9728 distance=104' 15469+3928 SLW1137 distance=105' 15461+3840 KPP 707 distance=110' 15461+3914 OSO 66 distance=110' 16048+3910 WNO 47 distance=112' 16020+3727 SHN 209 distance=117' 15451+3850 SLW1132 distance=121' 16013+3714 SKF 240 distance=122' 15448+3834 HJ 2791 distance=126' 15562+4100 SLW1149 distance=126' 15485+4037 HJ 573 distance=130' 16000+3650 VKI 23 distance=136' 15444+3942 A 1635 distance=137' 15483+3706 CBL 498 distance=138' 16028+3705 HJ 580 distance=140' 15434+3834 SLW1129 distance=142' 15505+3644 CVR1647 distance=143' 16037+3709 UC 3111 distance=144' 15501+3639 ALI 369 distance=150' 16042+4045 A 1641 distance=151' 16049+4045 COU1275 distance=156' 15422+3918 UC 3046 distance=156' 16083+3814 LDS4644 distance=156' 16001+3625 COU1138 distance=158' 15523+4129 GRV1212 distance=160' 15569+3613 SPN 1 distance=163' 15596+3618 TDS9715 distance=165' 15415+3834 LDS4585 distance=165' 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 15554+3854 SLW1147 37 12.3
Show 15530+3913 HJ 1280 1 32.6 34
Show 15528+3919 TDS9674 261 0.6 40
Show 15568+3816 UC 3090 326 94.2 42
Show 15564+3810 SLW1150 306 77.5 46
Show 15597+3844 TDS9716 310 0.4 51
Show 15512+3836 COU1447 297 2.3 53
Show 15558+3757 H 6 94 68 90.6 58
Show 16002+3831 CVR 809 98 11.2 61
Show 16009+3911 STT 304 AB 170 10.6 67
Show 16009+3911 WAL 70 AC 255 73.4 67
Show 15572+3959 SKF1757 160 1.4 69
Show 16011+3836 TDS9730 93 0.6 69
Show 16014+3910 NVL 1 90 13.9 72
Show 16011+3936 AG 200 217 3.1 79
Show 15578+3735 UC 3094 70 60.4 85
Show 16002+3746 HJ 579 102 30.9 89
Show 15484+3931 COU1446 AB 357 2.2 90
Show 15484+3931 COU1446 AC 159 7.8 90
Show 15591+3736 BFR 12 204 22.1 90
Show 15477+3902 TDS 788 355 2.2 91
Show 15583+4019 COU1448 257 1.1 92
Show 15521+4023 HJ 575 203 14.2 98
Show 16009+4016 TDS9728 192 1.1 104
Show 15469+3928 SLW1137 114 22.9 105
Show 15461+3840 KPP 707 320 6.3 110
Show 15461+3914 OSO 66 36 5.4 110
Show 16048+3910 WNO 47 280 70.0 112
Show 16020+3727 SHN 209 -1 0.2 117
Show 15451+3850 SLW1132 103 114.0 121
Show 16013+3714 SKF 240 79 1.9 122
Show 15448+3834 HJ 2791 129 11.3 126
Show 15562+4100 SLW1149 304 13.2 126
Show 15485+4037 HJ 573 50 14.7 130
Show 16000+3650 VKI 23 353 4.5 136
Show 15444+3942 A 1635 217 1.7 137
Show 15483+3706 CBL 498 109 37.8 138
Show 16028+3705 HJ 580 7 40.7 140
Show 15434+3834 SLW1129 20 88.3 142
Show 15505+3644 CVR1647 327 4.3 143
Show 16037+3709 UC 3111 15 9.5 144
Show 15501+3639 ALI 369 338 8.2 150
Show 16042+4045 A 1641 250 2.0 151
Show 16049+4045 COU1275 249 2.0 156
Show 15422+3918 UC 3046 13 59.8 156
Show 16083+3814 LDS4644 77 117.0 156
Show 16001+3625 COU1138 340 0.2 158
Show 15523+4129 GRV1212 136 20.2 160
Show 15569+3613 SPN 1 87 25.6 163
Show 15596+3618 TDS9715 121 2.4 165
Show 15415+3834 LDS4585 271 152.9 165

 
 
WDS 15554+3854 : COMPONENTS
 
 
  A
B pa=30.1°
sep=11.36"
 
 
15554+3854 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155525.41+385415.5 Mag 16.77 Spectral class M1.5 (red)
PmRA -28.00 PmDE 38.0
 
 
15554+3854 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155525.90+385425.3 Mag 17.45 Spectral class M2.1 (red)
PmRA -27.00 PmDE 41.0 Calc delta mag 0.68 Calc coord yes