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Current system
15488+1751
LDS 979


Nearby doubles
37' : 15501+1822
CVR 172

48' : 15519+1732
BPM 641

55' : 15525+1738
CVR1652

63' : 15445+1756
NSN 670

64' : 15474+1851
COU 192AB

66' : 15459+1700
WFC 168

67' : 15529+1719
SLW1145

69' : 15447+1716
CHR 49AB

72' : 15440+1810
SHN 33

75' : 15538+1726
CVR 805

80' : 15468+1905
A 2077

83' : 15506+1909
SLW1142

83' : 15456+1859
SLW1135

85' : 15456+1640
COU2511

86' : 15509+1911
A 2078

88' : 15439+1700
BPM 638

92' : 15542+1659
A 2080

95' : 15482+1925
COU 193

99' : 15432+1846
LDS4587

100' : 15556+1725
BRT1941

105' : 15463+1614
HEI 238

105' : 15427+1653
SLW1127

106' : 15419+1828
DRS 17AB

111' : 15428+1859
GWP2547

111' : 15424+1852
GWP2546

116' : 15450+1933
CBL 495



Selections
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Binary Systems
Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15488+1751 LDS 979

 
 
15h 48m 50.65s +17° 50' 55.0" P.A. 258.00 sep 29.2 mag 12.90,14.25
 
 
Coord 2000 15488+1751 Discov num LDS 979 Comp Coord arcsec 2000 15 48 50.65 +17 50 55.0
Date first 1936 Date last 2016 Obs 10
Pa first 257 Pa last 257.8 P.A. Now (θ) 257.8°
Sep first 29.0 Sep last 29.159 Sep. Now (ρ) 29.159"
Mag pri 12.90 Mag sec 14.25 delta mag (ΔM) 1.35 Spectral class
Pri motion ra -203 Sec motion ra -203
Pri motion dec +124 Sec motion dec +124
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 1197546390909694720
 
 
WDS 15488+1751 LDS 979 : NOTES
 
 
discov_num notes refcode
LDS 979 NLTT 41254/41252 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15488+1751 LDS 979 2000 3 258 29.1 12.73 14.27 D 154850.65+175055.0
15488+1751 LDS 979 2001 5 258 29.1 12.73 14.27 N D 154850.65+175055.0
15488+1751 LDS 979 2010 7 258 29.2 12.90 14.25 NV 154850.65+175055.0
15488+1751 LDS 979 2015 8 258 29.1 12.90 14.25 NV 154850.65+175055.0
15488+1751 LDS 979 2016 10 258 29.2 12.90 14.25 NV 154850.65+175055.0

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

 
 
WDS 15488+1751 LDS 979 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15488+1751 LDS 979 : MEASURES
 
 
No records found.

 
 
WDS 15488+1751 : VIRTUAL EYEPIECE
 
 

15488+1751 LDS 979A mag 12.9 15488+1751 LDS 979B sep 27.8 P.A. 257.20 mag 14.25 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 15488+1751 : ALADIN DSS IMAGE @ 15h 48m 50.65s +17° 50' 55.0"
 
 
 
 
WDS 15488+1751 LDS 979 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15488+1751 LDS 979 distance=1' 15501+1822 CVR 172 distance=37' 15519+1732 BPM 641 distance=48' 15525+1738 CVR1652 distance=55' 15445+1756 NSN 670 distance=63' 15474+1851 COU 192AB distance=64' 15474+1851 GII 223Aa,Ab distance=64' 15459+1700 WFC 168 distance=66' 15529+1719 SLW1145 distance=67' 15447+1716 CHR 49AB distance=69' 15440+1810 SHN 33 distance=72' 15538+1726 CVR 805 distance=75' 15468+1905 A 2077 distance=80' 15506+1909 SLW1142 distance=83' 15456+1859 SLW1135 distance=83' 15456+1640 COU2511 distance=85' 15509+1911 A 2078 distance=86' 15439+1700 BPM 638 distance=88' 15542+1659 A 2080 distance=92' 15482+1925 COU 193 distance=95' 15432+1846 LDS4587 distance=99' 15556+1725 BRT1941 distance=100' 15463+1614 HEI 238 distance=105' 15427+1653 SLW1127 distance=105' 15419+1828 DRS 17AB distance=106' 15419+1828 TOK 302AC distance=106' 15428+1859 GWP2547 distance=111' 15424+1852 GWP2546 distance=111' 15450+1933 CBL 495 distance=116' 15532+1931 HJ 2796 distance=119' 15570+1726 HJ 2798BC distance=120' 15570+1726 HJ 2798AB distance=120' 15536+1604 A 2079 distance=127' 15540+1936 COU 67 distance=128' 15578+1737 BRT2422 distance=129' 15405+1840 A 2076 distance=130' 15465+1957 COU 66 distance=131' 15455+1543 SLW1133 distance=137' 15530+1547 HEI 239 distance=137' 15529+2000 HU 747 distance=142' 15511+1531 GWP2558 distance=144' 15399+1646 COU2510 distance=144' 15485+2015 DBR 320 distance=144' 15433+1954 HJ 2790 distance=147' 15550+1552 BPM 643 distance=148' 15590+1820 SHY 691 distance=149' 15462+1525 STF1970AB (Chow) distance=151' 15462+1525 STF1970AC (Chow) distance=151' 15462+1525 SHY 281AD (Chow) distance=151' 15416+1940 HU 580AB distance=151' 15416+1940 BU 1451AB,C distance=151' 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 15488+1751 LDS 979 258 29.2 1
Show 15501+1822 CVR 172 139 54.5 37
Show 15519+1732 BPM 641 121 86.0 48
Show 15525+1738 CVR1652 307 4.5 55
Show 15445+1756 NSN 670 176 0.8 63
Show 15474+1851 COU 192 AB 189 1.2 64
Show 15474+1851 GII 223 Aa,Ab 164 0.1 64
Show 15459+1700 WFC 168 303 7.1 66
Show 15529+1719 SLW1145 156 10.9 67
Show 15447+1716 CHR 49 AB 98 0.1 69
Show 15440+1810 SHN 33 357 0.3 72
Show 15538+1726 CVR 805 84 19.2 75
Show 15468+1905 A 2077 223 0.6 80
Show 15506+1909 SLW1142 236 26.4 83
Show 15456+1859 SLW1135 288 11.6 83
Show 15456+1640 COU2511 19 0.1 85
Show 15509+1911 A 2078 165 1.1 86
Show 15439+1700 BPM 638 237 56.9 88
Show 15542+1659 A 2080 104 0.4 92
Show 15482+1925 COU 193 282 0.5 95
Show 15432+1846 LDS4587 217 8.5 99
Show 15556+1725 BRT1941 321 3.4 100
Show 15463+1614 HEI 238 142 1.2 105
Show 15427+1653 SLW1127 140 13.2 105
Show 15419+1828 DRS 17 AB 86 2.4 106
Show 15419+1828 TOK 302 AC 274 249.2 106
Show 15428+1859 GWP2547 235 83.7 111
Show 15424+1852 GWP2546 232 899.3 111
Show 15450+1933 CBL 495 164 15.2 116
Show 15532+1931 HJ 2796 148 27.8 119
Show 15570+1726 HJ 2798 BC 30 7.8 120
Show 15570+1726 HJ 2798 AB 353 52.3 120
Show 15536+1604 A 2079 61 4.0 127
Show 15540+1936 COU 67 218 1.6 128
Show 15578+1737 BRT2422 179 4.5 129
Show 15405+1840 A 2076 187 0.8 130
Show 15465+1957 COU 66 67 0.5 131
Show 15455+1543 SLW1133 224 10.4 137
Show 15530+1547 HEI 239 307 1.0 137
Show 15529+2000 HU 747 110 2.5 142
Show 15511+1531 GWP2558 239 16.0 144
Show 15399+1646 COU2510 35 0.2 144
Show 15485+2015 DBR 320 230 2.1 144
Show 15433+1954 HJ 2790 163 11.7 147
Show 15550+1552 BPM 643 47 96.6 148
Show 15590+1820 SHY 691 344 999.9 149
Show Chow 15462+1525 STF1970 AB 263 29.9 151
Show Chow 15462+1525 STF1970 AC 211 201.7 151
Show Chow 15462+1525 SHY 281 AD 255 999.9 151
Show 15416+1940 HU 580 AB 249 0.2 151
Show 15416+1940 BU 1451 AB,C 353 144.9 151

 
 
WDS 15488+1751 : COMPONENTS
 
 
  A
B pa=257.2°
sep=27.82"
 
 
15488+1751 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154850.65+175055.0 Mag 12.9 PmRA -203.00
PmDE 124.0
CCDM
Ccdm 15488+1751 RComp Comp A Note1
Note2 Discov num DRAs 2.66 DDEs -4.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 14.5 Sp PmNote *
PmRA -216 PmDE 120 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15443N1809A
HIC
 
 
15488+1751 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154848.75+175048.8 Mag 14.25 PmRA -203.00
PmDE 124.0 Calc delta mag 1.35 Calc coord yes
CCDM
Ccdm 15488+1751 RComp Comp B Note1
Note2 Discov num LDS 979 DRAs 0.66 DDEs -10.9
R dRAs 65 Year 1936 Theta 257 Rho 29.0
Obs 1 Vmag 16.2 Sp PmNote
PmRA -216 PmDE 120 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15443N1809B
HIC