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Doubles in session


Current system
15354+1743
LDS 977


Nearby doubles
24' : 15358+1720
BRT2421

28' : 15372+1740
SLW1114

32' : 15374+1731
BPM 633

41' : 15326+1733
LEP 147

42' : 15377+1719
SLW1118

44' : 15368+1820
LDS4571

65' : 15361+1639
LDS4570

65' : 15310+1725
NSN 666

86' : 15294+1734
CBL 490

87' : 15399+1646
COU2510

89' : 15294+1722
BPM 630

89' : 15343+1616
LIM 7

90' : 15326+1903
SLW1104

93' : 15358+1611
CVR 792

94' : 15405+1840
A 2076

94' : 15319+1623
A 2075AB

96' : 15314+1900
JNN 104

98' : 15365+1607
UC 3033AB

104' : 15309+1621
BPM 631

104' : 15419+1828
DRS 17AB

107' : 15315+1914
GRV 908

115' : 15273+1738
A 2074

117' : 15427+1653
SLW1127

119' : 15272+1804
A 2073

122' : 15424+1852
GWP2546

122' : 15378+1939
GWP2538



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

15354+1743 LDS 977

 
 
15h 35m 20.41s +17° 42' 46.7" P.A. 351.00 sep 17.6 mag 12.00,14.70 Sp M2.5V+M5
 
 
Coord 2000 15354+1743 Discov num LDS 977 Comp Coord arcsec 2000 15 35 20.41 +17 42 46.7
Date first 1938 Date last 2016 Obs 14
Pa first 350 Pa last 351.1 P.A. Now (θ) 351.1°
Sep first 18.2 Sep last 17.567 Sep. Now (ρ) 17.567"
Mag pri 12.00 Mag sec 14.70 delta mag (ΔM) 2.7 Spectral class M2.5V+M5 (red/red)
Pri motion ra -121 Sec motion ra -121
Pri motion dec -017 Sec motion dec -018
Notes N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens HIP 76316
 
 
WDS 15354+1743 LDS 977 : NOTES
 
 
discov_num notes refcode
LDS 977 Ross 513.
NLTT 40631/40630 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
15354+1743 LDS 977 2000 10 351 17.8 13.07 15.57 M4 N DP 153520.53+174246.9
15354+1743 LDS 977 2001 10 351 17.8 12.10 14.70 M4 NP R 153520.41+174246.7
15354+1743 LDS 977 2010 12 351 17.6 12.10 14.70 M4 NVPR 153520.41+174246.7
15354+1743 LDS 977 2016 12 351 17.6 12.10 14.70 M4 NVPR 153520.41+174246.7

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

 
 
WDS 15354+1743 LDS 977 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15354+1743 LDS 977 : MEASURES
 
 
No records found.

 
 
WDS 15354+1743 : VIRTUAL EYEPIECE
 
 

15354+1743 LDS 977A mag 12 Sp M2.5V 15354+1743 LDS 977B sep 17.6 P.A. 351.50 mag 14.7 Sp M5 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 15354+1743 : ALADIN DSS IMAGE @ 15h 35m 20.41s +17° 42' 46.7"
 
 
 
 
WDS 15354+1743 LDS 977 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15354+1743 LDS 977 distance=0' 15358+1720 BRT2421 distance=24' 15372+1740 SLW1114 distance=28' 15374+1731 BPM 633 distance=32' 15326+1733 LEP 147 distance=41' 15377+1719 SLW1118 distance=42' 15368+1820 LDS4571 distance=44' 15361+1639 LDS4570 distance=65' 15310+1725 NSN 666 distance=65' 15294+1734 CBL 490 distance=86' 15399+1646 COU2510 distance=87' 15294+1722 BPM 630 distance=89' 15343+1616 LIM 7 distance=89' 15326+1903 SLW1104 distance=90' 15358+1611 CVR 792 distance=93' 15405+1840 A 2076 distance=94' 15319+1623 A 2075AB distance=94' 15314+1900 JNN 104 distance=96' 15365+1607 UC 3033AB distance=98' 15365+1607 DSG 18Aa,Ab distance=98' 15309+1621 BPM 631 distance=104' 15419+1828 DRS 17AB distance=104' 15419+1828 TOK 302AC distance=104' 15315+1914 GRV 908 distance=107' 15273+1738 A 2074 distance=115' 15427+1653 SLW1127 distance=117' 15272+1804 A 2073 distance=119' 15424+1852 GWP2546 distance=122' 15378+1939 GWP2538 distance=122' 15388+1934 CVR 798 distance=122' 15266+1805 UC 3005 distance=127' 15440+1810 SHN 33 distance=128' 15328+1945 HU 577 distance=128' 15432+1846 LDS4587 distance=128' 15384+1542 GWP2539 distance=129' 15439+1700 BPM 638 distance=130' 15428+1859 GWP2547 distance=131' 15445+1756 NSN 670 distance=132' 15263+1716 CVR1630 distance=133' 15261+1810 STF1940 distance=135' 15447+1716 CHR 49AB distance=137' 15303+1543 HJ 254AB distance=141' 15303+1543 HJ 254BC distance=141' 15303+1543 HJ 254BD distance=141' 15284+1559 SKF2725 distance=144' 15416+1940 HU 580AB distance=147' 15416+1940 BU 1451AB,C distance=147' 15416+1940 BU 1451AB,D distance=147' 15249+1749 GRV1210 distance=149' 15459+1700 WFC 168 distance=158' 15456+1640 COU2511 distance=160' 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 15354+1743 LDS 977 351 17.6
Show 15358+1720 BRT2421 52 4.0 24
Show 15372+1740 SLW1114 200 10.5 28
Show 15374+1731 BPM 633 248 118.5 32
Show 15326+1733 LEP 147 29 4.4 41
Show 15377+1719 SLW1118 63 47.5 42
Show 15368+1820 LDS4571 102 34.6 44
Show 15361+1639 LDS4570 115 17.6 65
Show 15310+1725 NSN 666 303 2.4 65
Show 15294+1734 CBL 490 72 48.8 86
Show 15399+1646 COU2510 35 0.2 87
Show 15294+1722 BPM 630 14 100.5 89
Show 15343+1616 LIM 7 7 0.1 89
Show 15326+1903 SLW1104 278 27.9 90
Show 15358+1611 CVR 792 5 10.1 93
Show 15405+1840 A 2076 187 0.8 94
Show 15319+1623 A 2075 AB 95 0.5 94
Show 15314+1900 JNN 104 283 0.5 96
Show 15365+1607 UC 3033 AB 62 35.5 98
Show 15365+1607 DSG 18 Aa,Ab 320 1.0 98
Show 15309+1621 BPM 631 321 111.8 104
Show 15419+1828 DRS 17 AB 86 2.4 104
Show 15419+1828 TOK 302 AC 274 249.2 104
Show 15315+1914 GRV 908 52 70.6 107
Show 15273+1738 A 2074 267 0.3 115
Show 15427+1653 SLW1127 140 13.2 117
Show 15272+1804 A 2073 126 0.1 119
Show 15424+1852 GWP2546 232 899.3 122
Show 15378+1939 GWP2538 350 74.1 122
Show 15388+1934 CVR 798 154 10.3 122
Show 15266+1805 UC 3005 138 12.5 127
Show 15440+1810 SHN 33 357 0.3 128
Show 15328+1945 HU 577 25 0.3 128
Show 15432+1846 LDS4587 217 8.5 128
Show 15384+1542 GWP2539 169 155.1 129
Show 15439+1700 BPM 638 237 56.9 130
Show 15428+1859 GWP2547 235 83.7 131
Show 15445+1756 NSN 670 176 0.8 132
Show 15263+1716 CVR1630 185 4.9 133
Show 15261+1810 STF1940 331 0.3 135
Show 15447+1716 CHR 49 AB 98 0.1 137
Show 15303+1543 HJ 254 AB 278 17.1 141
Show 15303+1543 HJ 254 BC 2 60.3 141
Show 15303+1543 HJ 254 BD 259 74.8 141
Show 15284+1559 SKF2725 208 1.5 144
Show 15416+1940 HU 580 AB 249 0.2 147
Show 15416+1940 BU 1451 AB,C 353 144.9 147
Show 15416+1940 BU 1451 AB,D 109 152.8 147
Show 15249+1749 GRV1210 227 11.1 149
Show 15459+1700 WFC 168 303 7.1 158
Show 15456+1640 COU2511 19 0.1 160

 
 
WDS 15354+1743 : COMPONENTS
 
 
  A
B pa=351.5°
sep=17.55"
 
 
15354+1743 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 153520.41+174246.7 Mag 12 Spectral class M2.5V (red)
PmRA -121.00 PmDE -17.0 HIP 76316
Hipparcos
Catalog H HIP 76316 Proxy RAhms 15 35 20.05
DEdms +17 42 46.2 Vmag 12.41 VarFlag R Vmag G
RAdeg DEdeg AstroRef Plx
CCDM 15353+1743 N CCDM I Nsys 1 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 2.39
SpType M4 R SpType Coord arcsec 2000 153520.05+174246.2
 
 
15354+1743 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153520.23+174304.1 Mag 14.7 Spectral class M5 (red)
PmRA -121.00 PmDE -18.0 Calc delta mag 2.7 Calc coord yes