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Doubles in session


Current system
12524+1757
KRW 1


Nearby doubles
42' : 12531+1717
TDS8569

43' : 12534+1758
HJ 218

53' : 12522+1704
STFA 23AB

64' : 12483+1821
SLW 776

74' : 12519+1910
STF1685AB

74' : 12479+1832
LDS4273

82' : 12559+1653
BPM 599

83' : 12573+1713
SLE 907

86' : 12575+1842
BGH 5

96' : 12551+1925
GWP1878

98' : 12540+1623
HEI 162

99' : 12530+1935
J 2087

100' : 12494+1628
SLE 904

100' : 12461+1715
A 2061

100' : 12531+1936
TOK 152

104' : 12494+1931
TDS 679

108' : 12599+1743
GWP1887

112' : 12497+1613
SKF 275

113' : 12573+1925
SLN 73

116' : 12535+1601
HEI 161

122' : 12519+1555
SLW 784

128' : 13013+1748
COU 297

132' : 12433+1734
BPM 596

135' : 12553+2005
LDS2890

137' : 12452+1927
SLW 767

145' : 12561+2011
TDS8597



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

12524+1757 KRW 1

 
 
12h 52m 23.35s +17° 56' 53.0" P.A. 156.00 sep 6.7 mag 15.50,16.60 Sp DA
 
 
Coord 2000 12524+1757 Discov num KRW   1 Comp Coord arcsec 2000 12 52 23.35 +17 56 53.0
Date first 1952 Date last 2015 Obs 6
Pa first 178 Pa last 156.1 P.A. Now (θ) 156.1°
Sep first 4.0 Sep last 6.671 Sep. Now (ρ) 6.671"
Mag pri 15.50 Mag sec 16.60 delta mag (ΔM) 1.1 Spectral class DA (white dwarf)
Pri motion ra -062 Sec motion ra
Pri motion dec +022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3940955205038857728
 
 
WDS 12524+1757 KRW 1 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Krw2009 E2 j Krawczenko, Carlos A. 2009OED.....2...20K
Krw2009 +Pa El Observador de Estrellas Dobles, Issue #2, 20, 2009
Krw2010 E2 j Krawczenko, Carlos A. 2010OED.....5...27K
Krw2010 +Pa El Observador de Estrellas Dobles, Issue #5, 27, 2010
Krw2011 - Krawczenko, Carlos A. .
Krw2011 private communication, 2011
Krw2012 C w Krawczenko, Carlos A. 2012OED.....8..115K
Krw2012 +E2 El Observador de Estrellas Dobles, Issue #8, 115, 2012
Krw2012 +Pa
Krw2013 C j Krawczenko, Carlos A. 2013OED....10...51K
Krw2013 +Cl El Observador de Estrellas Dobles, Issue #10, 51, 2013
Krw2014a E2 w Krawczenko, Carlos A. 2014OED....12...43K
Krw2014a +P+ El Observador de Estrellas Dobles, Issue #12, 43, 2014
Krw2015 C j Krawczenko, Carlos A. 2013OED....15...38K
Krw2015 +Cl El Observador de Estrellas Dobles, Issue #15, 38, 2015
Krw2017 C j Krawczenko, Carlos A. 2017OED....18...19K
Krw2017 El Observador de Estrellas Dobles, Issue #18, 19, 2017
Krw2020a C j Krawczenko, Carlos A. 2020OED....24...22K
Krw2020a El Observador de Estrellas Dobles, Issue #24, 22, 2020
Krw2020b C+ j Krawczenko, Carlos A. 2020OED....24...65K
Krw2020b +E2 El Observador de Estrellas Dobles, Issue #24, 65, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12524+1757 KRW 1 1999 3 168 5.8 15.50 16.60 125223.35+175653.0
12524+1757 KRW 1 2015 6 156 6.7 15.50 16.60 DA 125223.35+175653.0

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

 
 
WDS 12524+1757 KRW 1 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12524+1757 KRW 1 : MEASURES
 
 
No records found.

 
 
WDS 12524+1757 : VIRTUAL EYEPIECE
 
 

12524+1757 KRW 1A mag 15.5 Sp DA 12524+1757 KRW 1B sep 6.6 P.A. 157.10 mag 16.6 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 12524+1757 : ALADIN DSS IMAGE @ 12h 52m 23.35s +17° 56' 53.0"
 
 
 
 
WDS 12524+1757 KRW 1 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12524+1757 KRW 1 distance=0' 12531+1717 TDS8569 distance=42' 12534+1758 HJ 218 distance=43' 12522+1704 STFA 23AB distance=53' 12522+1704 STFA 23AC distance=53' 12483+1821 SLW 776 distance=64' 12519+1910 SHJ 153BC distance=74' 12519+1910 STF1685AB distance=74' 12519+1910 SHJ 153AC distance=74' 12479+1832 LDS4273 distance=74' 12559+1653 BPM 599 distance=82' 12573+1713 SLE 907 distance=83' 12575+1842 BGH 5 distance=86' 12551+1925 GWP1878 distance=96' 12540+1623 HEI 162 distance=98' 12530+1935 J 2087 distance=99' 12494+1628 SLE 904 distance=100' 12461+1715 A 2061 distance=100' 12531+1936 TOK 152 distance=100' 12494+1931 TDS 679 distance=104' 12599+1743 GWP1887 distance=108' 12497+1613 SKF 275 distance=112' 12573+1925 SLN 73 distance=113' 12535+1601 HEI 161 distance=116' 13006+1822 BU 112A,BC distance=121' 13006+1822 BU 112BC distance=121' 12519+1555 SLW 784 distance=122' 13013+1748 COU 297 distance=128' 12433+1734 BPM 596 distance=132' 12553+2005 LDS2890 distance=135' 12452+1927 SLW 767 distance=137' 12561+2011 TDS8597 distance=145' 13020+1857 SLW 812 distance=150' 12422+1840 GWP1850 distance=152' 12595+2000 LDS2894 distance=157' 12507+2032 HU 640AB distance=158' 12507+2032 TOK 561AC distance=158' 12483+1530 HEI 160 distance=158' 12598+1957 SLW 806 distance=160' 12426+1628 SLW 763 distance=167' 12409+1855 GWP1845 distance=173' 12530+1502 STF1686AB distance=176' 12530+1502 YSC 215Aa,Ab distance=176' 13047+1736 BPM 600 distance=178' 13012+1552 STF1707AB distance=179' 12398+1754 BPM 595 distance=180' 12496+2053 LDS5760 distance=182' 12396+1817 CBL 389 distance=184' 12400+1702 BRT2415 distance=186' 12546+1452 LDS4293 distance=188' 12394+1823 UC 2380 distance=188' 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 12524+1757 KRW 1 156 6.7
Show 12531+1717 TDS8569 43 1.6 42
Show 12534+1758 HJ 218 277 12.9 43
Show 12522+1704 STFA 23 AB 51 196.3 53
Show 12522+1704 STFA 23 AC 262 905.4 53
Show 12483+1821 SLW 776 229 153.5 64
Show 12519+1910 SHJ 153 BC 331 251.3 74
Show 12519+1910 STF1685 AB 202 16.0 74
Show 12519+1910 SHJ 153 AC 328 241.7 74
Show 12479+1832 LDS4273 123 132.1 74
Show 12559+1653 BPM 599 89 51.3 82
Show 12573+1713 SLE 907 176 15.0 83
Show 12575+1842 BGH 5 222 82.0 86
Show 12551+1925 GWP1878 41 26.8 96
Show 12540+1623 HEI 162 132 0.9 98
Show 12530+1935 J 2087 164 6.7 99
Show 12494+1628 SLE 904 171 13.6 100
Show 12461+1715 A 2061 194 1.2 100
Show 12531+1936 TOK 152 321 10.8 100
Show 12494+1931 TDS 679 168 1.1 104
Show 12599+1743 GWP1887 314 33.7 108
Show 12497+1613 SKF 275 202 2.9 112
Show 12573+1925 SLN 73 173 12.2 113
Show 12535+1601 HEI 161 10 5.6 116
Show 13006+1822 BU 112 A,BC 138.5 121
Show 13006+1822 BU 112 BC 299 2.1 121
Show 12519+1555 SLW 784 163 37.1 122
Show 13013+1748 COU 297 188 0.3 128
Show 12433+1734 BPM 596 281 42.4 132
Show 12553+2005 LDS2890 121 116.6 135
Show 12452+1927 SLW 767 101 132.9 137
Show 12561+2011 TDS8597 344 0.5 145
Show 13020+1857 SLW 812 38 54.4 150
Show 12422+1840 GWP1850 37 26.2 152
Show 12595+2000 LDS2894 115 42.6 157
Show 12507+2032 HU 640 AB 259 0.5 158
Show 12507+2032 TOK 561 AC 119 999.9 158
Show 12483+1530 HEI 160 344 2.4 158
Show 12598+1957 SLW 806 117 39.9 160
Show 12426+1628 SLW 763 312 9.4 167
Show 12409+1855 GWP1845 106 24.1 173
Show 12530+1502 STF1686 AB 187 5.7 176
Show 12530+1502 YSC 215 Aa,Ab 52 0.2 176
Show 13047+1736 BPM 600 200 79.3 178
Show 13012+1552 STF1707 AB 41 8.3 179
Show 12398+1754 BPM 595 335 63.0 180
Show 12496+2053 LDS5760 159 11.1 182
Show 12396+1817 CBL 389 282 44.6 184
Show 12400+1702 BRT2415 138 4.4 186
Show 12546+1452 LDS4293 163 11.7 188
Show 12394+1823 UC 2380 284 20.2 188

 
 
WDS 12524+1757 : COMPONENTS
 
 
  A
B pa=157.1°
sep=6.62"
 
 
12524+1757 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125223.35+175653.0 Mag 15.5 Spectral class DA (white dwarf)
PmRA -62.00 PmDE 22.0
 
 
12524+1757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125223.53+175646.9 Mag 16.6 Calc delta mag 1.1
Calc coord yes