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Doubles in session


Current system
15536+1604
A 2079
HD 142357


Nearby doubles
20' : 15530+1547
HEI 239

24' : 15550+1552
BPM 643

30' : 15554+1552
HEI 855

33' : 15531+1533
BUG 11

35' : 15559+1555
ALD 12AB

36' : 15555+1542
LDS4602

40' : 15529+1526
MUG 21AB

47' : 15540+1519
CVR 806

47' : 15539+1518
BPM 642

49' : 15565+1540
STT 584AB

49' : 15511+1531
GWP2558

55' : 15573+1615
CVR1654

56' : 15542+1659
A 2080

59' : 15576+1558
SKF1758

68' : 15574+1527
ALD 3

76' : 15499+1512
BPM 639

76' : 15529+1719
SLW1145

79' : 15590+1606
BPM 645

82' : 15538+1726
CVR 805

86' : 15501+1455
BUG 13

88' : 15556+1725
BRT1941

92' : 15519+1732
BPM 641

93' : 15509+1441
STF1978

93' : 15585+1506
LDS4614

96' : 15525+1738
CVR1652

96' : 15570+1726
HJ 2798AB



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15536+1604 A 2079 (HD 142357)

 
 
15h 53m 34.86s +16° 04' 30.0" P.A. 61.00 sep 4.0 mag 6.26,12.50 Sp F3V dist. 94.79 pc (309.2 l.y.)
 
 
Coord 2000 15536+1604 Discov num A  2079 Comp Coord arcsec 2000 15 53 34.86 +16 04 30.0
Date first 1909 Date last 2017 Obs 12
Pa first 61 Pa last 61.3 P.A. Now (θ) 61.3°
Sep first 3.5 Sep last 4.03 Sep. Now (ρ) 4.03"
Mag pri 6.26 Mag sec 12.50 delta mag (ΔM) 6.24 Spectral class F3V (yellow-white)
Pri motion ra +020 Sec motion ra +020
Pri motion dec -023 Sec motion dec -024
Notes T (Parallax indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142357 Constellation Serpens SAO 101796 HIP 77835
Tycho2 1496-02113-1 Gaia DR2 1193304921726180480 HD 142357 HR 5913
GC 21348 ADS 9828 BD BD+16 2840 Distance 94.79
Distance ly 309.2
 
 
WDS 15536+1604 A 2079 (HD 142357) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15536+1604 A 2079 1991 6 59 3.4 6.10 12.50 F3V +16 2840 155334.86+160430.0
15536+1604 A 2079 2017 11 61 4.0 6.26 12.50 F3V +16 2840 T 155334.86+160430.0

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

 
 
WDS 15536+1604 A 2079 (HD 142357) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15536+1604 A 2079 (HD 142357) : MEASURES
 
 
No records found.

 
 
WDS 15536+1604 (HD 142357) : VIRTUAL EYEPIECE
 
 

15536+1604 A 2079A mag 6.26 Sp F3V 15536+1604 A 2079B sep 4.0 P.A. 61.30 mag 12.5 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 15536+1604 (HD 142357) : ALADIN DSS IMAGE @ 15h 53m 34.86s +16° 04' 30.0"
 
 
 
 
WDS 15536+1604 A 2079 (HD 142357) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15536+1604 A 2079 distance=1' 15530+1547 HEI 239 distance=20' 15550+1552 BPM 643 distance=24' 15554+1552 HEI 855 distance=30' 15531+1533 BUG 11 distance=33' 15559+1555 ALD 12AB distance=35' 15555+1542 LDS4602 distance=36' 15529+1526 MUG 21AB distance=40' 15529+1526 MUG 21Ba,Bb distance=40' 15565+1540 STT 584BC distance=44' 15540+1519 CVR 806 distance=47' 15539+1518 BPM 642 distance=47' 15565+1540 STT 584AB distance=49' 15511+1531 GWP2558 distance=49' 15573+1615 CVR1654 distance=55' 15542+1659 A 2080 distance=56' 15576+1558 SKF1758 distance=59' 15574+1527 ALD 3 distance=68' 15499+1512 BPM 639 distance=76' 15529+1719 SLW1145 distance=76' 15590+1606 BPM 645 distance=79' 15538+1726 CVR 805 distance=82' 15501+1455 BUG 13 distance=86' 15556+1725 BRT1941 distance=88' 15519+1732 BPM 641 distance=92' 15509+1441 STF1978 distance=93' 15585+1506 LDS4614 distance=93' 15525+1738 CVR1652 distance=96' 15570+1726 HJ 2798AB distance=96' 15570+1726 HJ 2798BC distance=97' 16004+1540 HO 400 distance=102' 16008+1602 BPM 647 distance=105' 15463+1614 HEI 238 distance=106' 15543+1416 SKF 258 distance=109' 15595+1712 RAO 343 distance=109' 15578+1737 BRT2422 distance=111' 16001+1709 BOY 9 distance=114' 15462+1525 STF1970AB (Chow) distance=114' 15462+1525 STF1970AC (Chow) distance=114' 15462+1525 SHY 281AD (Chow) distance=114' 15598+1723 STF1994CD distance=116' 15598+1723 STF1993AB distance=119' 15598+1723 STF1993AC distance=119' 15455+1543 SLW1133 distance=119' 15456+1640 COU2511 distance=121' 15459+1700 WFC 168 distance=123' 15488+1751 LDS 979 distance=127' 16023+1630 GRV1216 distance=128' 15514+1359 TDS9663 distance=130' 16004+1437 STF1995 distance=132' 16005+1439 LAU 2 distance=133' 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 15536+1604 A 2079 61 4.0 1
Show 15530+1547 HEI 239 306 1.0 20
Show 15550+1552 BPM 643 47 96.6 24
Show 15554+1552 HEI 855 91 2.6 30
Show 15531+1533 BUG 11 190 0.3 33
Show 15559+1555 ALD 12 AB 49 1.9 35
Show 15555+1542 LDS4602 189 56.0 36
Show 15529+1526 MUG 21 AB 169 2.5 40
Show 15529+1526 MUG 21 Ba,Bb 154 0.1 40
Show 15565+1540 STT 584 BC 163 178.9 44
Show 15540+1519 CVR 806 158 18.3 47
Show 15539+1518 BPM 642 307 93.9 47
Show 15565+1540 STT 584 AB 325 313.4 49
Show 15511+1531 GWP2558 239 16.0 49
Show 15573+1615 CVR1654 314 3.2 55
Show 15542+1659 A 2080 106 0.4 56
Show 15576+1558 SKF1758 103 1.2 59
Show 15574+1527 ALD 3 30 1.7 68
Show 15499+1512 BPM 639 281 70.6 76
Show 15529+1719 SLW1145 156 10.9 76
Show 15590+1606 BPM 645 223 107.3 79
Show 15538+1726 CVR 805 84 19.2 82
Show 15501+1455 BUG 13 16 0.9 86
Show 15556+1725 BRT1941 321 3.4 88
Show 15519+1732 BPM 641 121 86.0 92
Show 15509+1441 STF1978 233 14.8 93
Show 15585+1506 LDS4614 345 27.8 93
Show 15525+1738 CVR1652 307 4.5 96
Show 15570+1726 HJ 2798 AB 353 52.3 96
Show 15570+1726 HJ 2798 BC 30 7.8 97
Show 16004+1540 HO 400 132 10.7 102
Show 16008+1602 BPM 647 90 20.1 105
Show 15463+1614 HEI 238 142 1.2 106
Show 15543+1416 SKF 258 281 8.0 109
Show 15595+1712 RAO 343 253 3.7 109
Show 15578+1737 BRT2422 179 4.5 111
Show 16001+1709 BOY 9 343 0.1 114
Show Chow 15462+1525 STF1970 AB 264 30.3 114
Show Chow 15462+1525 STF1970 AC 211 201.7 114
Show Chow 15462+1525 SHY 281 AD 255 999.9 114
Show 15598+1723 STF1994 CD 337 17.1 116
Show 15598+1723 STF1993 AB 43 20.1 119
Show 15598+1723 STF1993 AC 179 239.3 119
Show 15455+1543 SLW1133 224 10.4 119
Show 15456+1640 COU2511 19 0.1 121
Show 15459+1700 WFC 168 303 7.1 123
Show 15488+1751 LDS 979 258 29.2 127
Show 16023+1630 GRV1216 101 10.2 128
Show 15514+1359 TDS9663 88 0.6 130
Show 16004+1437 STF1995 319 14.3 132
Show 16005+1439 LAU 2 68 36.5 133

 
 
WDS 15536+1604 : COMPONENTS
 
 
  A
B pa=61.3°
sep=4.03"
 
 
15536+1604 A
 
 
Name HD 142357 Coord arcsec 2000 155334.86+160430.0 Mag 6.26 Spectral class F3V (yellow-white)
PmRA 20.00 PmDE -23.0 SAO 101796 HIP 77835
Tycho2 1496-02113-1 HD 142357 HR 5913 GC 21348
BD BD+16 2840
Tycho2
Tycho2 1496-02113-1 Pflag RAmdeg 238.39528943 DEmdeg 16.07493403
PmRA 19.0 PmDE -22.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.42
Num 12 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 6.693 E BTmag 0.015 VTmag 6.261
E VTmag 0.010 Prox 999 TYC T HIP 77835
CCDM RAdeg 238.39524278 DEdeg 16.07498528 EpRA 1990 1.57
EpDE 1990 1.59 E RAdeg 4.1 E DEdeg 4.2 Posflg
Corr 0.1
SAO
SAO 101796 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.023 Vmag 6.1 SpType F2
Double code Source 70 CatNum 21348 DM BD+16 2840
DMcomp BDsup HD 142357 M HD 0
GC 21348 RA1950rad 4.15079108 DE1950rad 0.28313482 PmRA2000 0.0019
PmDE2000 -0.02
Hipparcos
Catalog H HIP 77835 Proxy RAhms 15 53 34.86
DEdms +16 04 30.0 Vmag 6.21 VarFlag R Vmag H
RAdeg 238.395 DEdeg 16.075 AstroRef Plx 11.32
CCDM 21.28 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+16 2840
CD CP Dm number +16 2840 VIred 0.47
SpType F5II-III R SpType Coord arcsec 2000 155334.86+160430.0
Hipparcos 2
HIP 77835 Sn 5 So 0 Nc 1
RArad 4.1607818507 DErad 0.2805614694 Plx 10.55 PmRA 21.64
PmDE -22.94 E RArad 0.38 E DErad 0.35 E Plx 0.5
E pmRA 0.43 E pmDE 0.41 Hpmag E Hpmag 0.0012
SHp 0.006 VA 0 BV 0.413 E BV 0.007
VI 0.48
 
 
15536+1604 B
 
 
Coord arcsec 2000 155335.11+160431.9 Mag 12.5 PmRA 20.00 PmDE -24.0
Delta magnitude 6.24 Coordinate calculated yes