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Doubles in session


Current system
15495+2528
STF 1977 AB
HD 141690


Nearby doubles
14' : 15495+2514
TDS9646

21' : 15499+2547
HLM 6

25' : 15488+2503
DOO 60

31' : 15513+2509
STF1981

36' : 15485+2600
COU 616

39' : 15474+2504
RAO 665

50' : 15508+2615
TDS9657

56' : 15455+2523
KPP3968

57' : 15454+2538
PST 5AB

60' : 15507+2430
AZC 94

76' : 15551+2529
BRT3309AB

82' : 15438+2553
LDT 12

84' : 15513+2408
POU3210

85' : 15458+2637
COU 615

88' : 15507+2400
POU3208

90' : 15560+2510
TDS9695

91' : 15557+2603
LDS4604

93' : 15456+2412
POU3203

95' : 15553+2435
AZC 95

99' : 15437+2424
POU3200

101' : 15430+2617
FLA 2

102' : 15446+2411
POU3202

105' : 15427+2618
STF1967

106' : 15429+2624
BRT 167

107' : 15456+2356
UC 3054

119' : 15449+2708
CVR1645



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15495+2528 STF 1977 AB (HD 141690)

 
 
15h 49m 32.92s +25° 27' 36.7" P.A. 356.00 sep 13.9 mag 8.76,10.95 Sp G0IV dist. 92.51 pc (301.77 l.y.)
 
 
Coord 2000 15495+2528 Discov num STF1977 Comp AB Coord arcsec 2000 15 49 32.92 +25 27 36.7
Date first 1831 Date last 2019 Obs 32
Pa first 358 Pa last 356.2 P.A. Now (θ) 356.2°
Sep first 14.1 Sep last 13.925 Sep. Now (ρ) 13.925"
Mag pri 8.76 Mag sec 10.95 delta mag (ΔM) 2.19 Spectral class G0IV (yellow)
Pri motion ra -047 Sec motion ra -047
Pri motion dec +005 Sec motion dec +006
Notes N (See Notes)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
15495+2528 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 84018 15 49 33 +25 27 37 WSI 111 Aa,Ab 2021 4 307 0.2 9.00 10.50 1.50
Show HD 141690 84018 15 49 33 +25 27 37 STF 1977 AB 2019 32 356 13.9 8.76 10.95 2.19 <===
Show 84018 15 49 33 +25 27 37 WSI 111 Aa,C 2021 3 114 0.5 9.00 13.10 4.10
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 141690 Constellation Serpens SAO 84018 HIP 77503
Tycho2 2037-00751-1 Gaia DR2 1219872421187175936 HD 141690 GC 21275
BD BD+25 2973 Distance 92.51 Distance ly 301.77
 
 
WDS 15495+2528 STF 1977 AB (HD 141690) : NOTES
 
 
discov_num notes refcode
STF1977 Griffin & Duquennoy report that the primary is composed of a SpB1 plus Grf1993
a more distant companion. Thus the system is quadruple.
 
 
REFERENCES
 
 
refcode metd author reference
Grf1993 not - Griffin, R.F. & Duquennoy, A. 1993Obs...113..128G
Grf1993 Observatory 113, 128, 1993
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 WSI Douglass, G.G., Hindsley, R.B., & Worley, C.E.
43 WSI Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
43 WSI Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
46 WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
46 WSI Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
47 WSI Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
47 WSI Hennessy, G.S., Platais, I., et al.
48 WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
48 WSI Hennessy, G.S., Rafferty, T.J., et al.
75 WSI Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
75 WSI C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
85 WSI Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
85 WSI M., Kilian, C.M. & Warner, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15495+2528 STF1977 AB 2000 21 356 13.9 8.76 10.95 G0IV N D 154932.92+252736.7
15495+2528 STF1977 AB 2010 22 356 13.9 8.76 10.95 G0IV N D 154932.92+252736.7
15495+2528 STF1977 AB 2015 25 356 13.9 8.76 10.95 G0IV N 154932.92+252736.7
15495+2528 STF1977 AB 2019 30 356 13.9 8.76 10.95 G0IV N 154932.92+252736.7

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

 
 
WDS 15495+2528 STF 1977 AB (HD 141690) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15495+2528 STF 1977 AB (HD 141690) : MEASURES
 
 
No records found.

 
 
WDS 15495+2528 (HD 141690) : VIRTUAL EYEPIECE
 
 

15495+2528 STF1977A mag 8.76 Sp G0IV 15495+2528 WSI 111Ab sep 0.2 P.A. 309.50 mag 10.5 15495+2528 STF1977B sep 13.9 P.A. 356.60 mag 10.95 15495+2528 WSI 111C sep 0.5 P.A. 116.40 mag 13.1 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 15495+2528 (HD 141690) : ALADIN DSS IMAGE @ 15h 49m 32.92s +25° 27' 36.7"
 
 
 
 
WDS 15495+2528 STF 1977 AB (HD 141690) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15495+2528 STF1977AB distance=0' 15495+2514 TDS9646 distance=14' 15499+2547 HLM 6 distance=21' 15488+2503 DOO 60 distance=25' 15513+2509 STF1981 distance=31' 15485+2600 COU 616 distance=36' 15474+2504 RAO 665 distance=39' 15508+2615 TDS9657 distance=50' 15455+2523 KPP3968 distance=56' 15454+2538 PST 5AB distance=57' 15454+2538 PST 5AC distance=57' 15507+2430 AZC 94 distance=60' 15551+2529 BRT3309AB distance=76' 15438+2553 LDT 12 distance=82' 15513+2408 POU3210 distance=84' 15458+2637 COU 615 distance=85' 15507+2400 POU3208 distance=88' 15560+2510 TDS9695 distance=90' 15557+2603 LDS4604 distance=91' 15456+2412 POU3203 distance=93' 15553+2435 AZC 95 distance=95' 15437+2424 POU3200 distance=99' 15430+2617 FLA 2 distance=101' 15446+2411 POU3202 distance=102' 15427+2618 STF1967 distance=105' 15429+2624 BRT 167 distance=106' 15456+2356 UC 3054 distance=107' 15449+2708 CVR1645 distance=119' 15460+2338 UC 3058 distance=121' 15554+2702 KPP3299 distance=124' 15572+2640 TDS9703 distance=127' 15509+2322 POU3209 distance=127' 15441+2345 SLN 82 distance=128' 15404+2500 LDS4578 distance=129' 15429+2355 POU3199 distance=130' 15418+2647 CBL 493 distance=131' 15498+2315 POU3206AB distance=133' 15498+2315 POU3207AC distance=133' 15489+2314 HDS2227 distance=134' 15419+2655 TDS9592 distance=136' 15563+2347 RAO 341 distance=137' 15595+2555 JEF 2 distance=138' 15576+2653 AGC 7AB distance=138' 15576+2653 AGC 7AC distance=138' 15457+2320 POU3204 distance=138' 15390+2545 COU 612 distance=144' 15570+2345 TDS9701AB distance=145' 15570+2345 GII 226Aa,Ab distance=145' 15558+2328 POU3211 distance=146' 15399+2423 TDS9583 distance=147' 15598+2431 GRV1215 distance=150' 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 15495+2528 WSI 111 Aa,Ab 307 0.2
Show 15495+2528 STF1977 AB 356 13.9
Show 15495+2528 WSI 111 Aa,C 114 0.5
Show 15495+2514 TDS9646 43 1.7 14
Show 15499+2547 HLM 6 179 24.0 21
Show 15488+2503 DOO 60 23 28.0 25
Show 15513+2509 STF1981 4 12.1 31
Show 15485+2600 COU 616 163 0.8 36
Show 15474+2504 RAO 665 326 4.1 39
Show 15508+2615 TDS9657 225 0.8 50
Show 15455+2523 KPP3968 347 26.3 56
Show 15454+2538 PST 5 AB 271 10.6 57
Show 15454+2538 PST 5 AC 270 17.8 57
Show 15507+2430 AZC 94 152 17.0 60
Show 15551+2529 BRT3309 AB 286 3.3 76
Show 15438+2553 LDT 12 262 0.2 82
Show 15513+2408 POU3210 151 6.1 84
Show 15458+2637 COU 615 127 1.0 85
Show 15507+2400 POU3208 97 5.2 88
Show 15560+2510 TDS9695 100 0.4 90
Show 15557+2603 LDS4604 64 30.1 91
Show 15456+2412 POU3203 107 16.7 93
Show 15553+2435 AZC 95 233 47.7 95
Show 15437+2424 POU3200 69 4.7 99
Show 15430+2617 FLA 2 148 44.9 101
Show 15446+2411 POU3202 299 6.8 102
Show 15427+2618 STF1967 110 0.5 105
Show 15429+2624 BRT 167 235 3.1 106
Show 15456+2356 UC 3054 211 41.4 107
Show 15449+2708 CVR1645 332 3.5 119
Show 15460+2338 UC 3058 203 17.2 121
Show 15554+2702 KPP3299 286 1.4 124
Show 15572+2640 TDS9703 296 0.7 127
Show 15509+2322 POU3209 48 14.0 127
Show 15441+2345 SLN 82 3 17.7 128
Show 15404+2500 LDS4578 80 14.9 129
Show 15429+2355 POU3199 108 14.3 130
Show 15418+2647 CBL 493 33 13.3 131
Show 15498+2315 POU3206 AB 74 13.8 133
Show 15498+2315 POU3207 AC 100 19.4 133
Show 15489+2314 HDS2227 291 0.7 134
Show 15419+2655 TDS9592 36 0.4 136
Show 15563+2347 RAO 341 330 0.6 137
Show 15595+2555 JEF 2 140 0.5 138
Show 15576+2653 AGC 7 AB 10 2.0 138
Show 15576+2653 AGC 7 AC 172 96.0 138
Show 15457+2320 POU3204 155 3.4 138
Show 15390+2545 COU 612 342 0.3 144
Show 15570+2345 TDS9701 AB 147 0.5 145
Show 15570+2345 GII 226 Aa,Ab 170 0.2 145
Show 15558+2328 POU3211 168 9.5 146

 
 
WDS 15495+2528 : COMPONENTS
 
 
  A Ab B
Ab pa=309.5°
sep=0.19"
 
B pa=356.6°
sep=13.92"
pa=357.1°
sep=13.79"
 
C pa=116.4°
sep=0.47"
pa=120.1°
sep=0.65"
pa=174.9°
sep=14.16"
 
 
15495+2528 A
 
 
Name QX Ser Coord arcsec 2000 154932.92+252736.7 Mag 8.76 Spectral class G0IV (yellow)
PmRA -47.00 PmDE 5.0 SAO 84018 HIP 77504
Tycho2 2037-00751-1 HD 141690 GC 21275 BD BD+25 2973
Tycho2
Tycho2 2037-00751-1 Pflag RAmdeg 237.38718586 DEmdeg 25.46020518
PmRA -48.2 PmDE 6.2 E RAmdeg 9 E DEmdeg 8
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.38 EpDEm 1990.11
Num 12 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.447 E BTmag 0.019 VTmag 8.757
E VTmag 0.014 Prox 138 TYC T HIP 77504
CCDM A RAdeg 237.38731389 DEdeg 25.46019083 EpRA 1990 1.40
EpDE 1990 1.58 E RAdeg 8.9 E DEdeg 8.0 Posflg
Corr -0.1
SAO
SAO 84018 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 -0.005 Vmag 8.2 SpType G5
Double code Source 70 CatNum 21275 DM BD+25 2973
DMcomp BDsup HD 141690 M HD 0
GC 21275 RA1950rad 4.13397048 DE1950rad 0.44699857 PmRA2000 -0.0029
PmDE2000 -0.003
Hipparcos
Catalog H HIP 77504 Proxy RAhms 15 49 32.96
DEdms +25 27 36.7 Vmag 8.68 VarFlag R Vmag G
RAdeg 237.387 DEdeg 25.4602 AstroRef A Plx 5.72
CCDM 15495+2528 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 141690 BD BD+25 2973
CD CP Dm number +25 2973 VIred 0.7
SpType G0IV R SpType Coord arcsec 2000 154932.96+252736.7
Hipparcos 2
HIP 77504 Sn 95 So 3 Nc 1
RArad 4.1431902926 DErad 0.444364203 Plx 4.99 PmRA -47.54
PmDE 4.28 E RArad 0.99 E DErad 1.06 E Plx 1.58
E pmRA 1.23 E pmDE 1.24 Hpmag 8.79 E Hpmag 0.0105
SHp 0.038 VA 0 BV 0.635 E BV 0.015
VI 0.7
CCDM
Ccdm 15495+2528 RComp Comp A Note1
Note2 Discov num DRAs 2.90 DDEs -23.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G5 PmNote *
PmRA -53 PmDE -1 Dm number +25 2973 Cat1 BD
Name2 +25 1598 Cat2 AGK2/3 HD 141690 M HD
ADS BDS A 9799 M ADS BDS N IDS IDS 15453N2546A
HIC 77504
 
 
15495+2528 Ab
 
 
Coord arcsec 2000 154932.91+252736.8 Mag 10.5 Calc delta mag 1.5 Calc coord yes
 
 
15495+2528 B
 
 
Coord arcsec 2000 154932.86+252750.6 Mag 10.95 PmRA -47.00 PmDE 6.0
HIP 77503 Tycho2 2037-01828-1 Calc delta mag 1.95 Calc coord yes
Tycho2
Tycho2 2037-01828-1 Pflag RAmdeg 237.38690793 DEmdeg 25.46403699
PmRA -44.8 PmDE 6.3 E RAmdeg 53 E DEmdeg 58
E pmRA 2.5 E pmDE 2.5 EpRAm 1986.10 EpDEm 1984.87
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 11.866 E BTmag 0.103 VTmag 10.947
E VTmag 0.081 Prox 138 TYC T HIP 77503
CCDM B RAdeg 237.38702500 DEdeg 25.46402194 EpRA 1990 1.52
EpDE 1990 1.48 E RAdeg 55.3 E DEdeg 59.9 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 77503 Proxy RAhms 15 49 32.88
DEdms +25 27 50.5 Vmag 10.66 VarFlag R Vmag G
RAdeg 237.387 DEdeg 25.464 AstroRef B Plx 8.35
CCDM 15495+2528 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.84
SpType G5 R SpType Coord arcsec 2000 154932.88+252750.5
Hipparcos 2
HIP 77503 Sn 95 So 3 Nc 1
RArad 4.1431846062 DErad 0.4444312417 Plx 10.81 PmRA -48.25
PmDE 1.67 E RArad 4.53 E DErad 5.26 E Plx 7.32
E pmRA 5.54 E pmDE 6.33 Hpmag 10.7829 E Hpmag 0.0593
SHp 0 VA 0 BV 0.81 E BV 0.02
VI 0.84
CCDM
Ccdm 15495+2528 RComp Comp B Note1
Note2 Discov num STF1977 DRAs 2.86 DDEs -10.0
R dRAs 91 Year 1831 Theta 357 Rho 13.8
Obs 10 Vmag 10.5 Sp PmNote *
PmRA -53 PmDE -1 Dm number Cat1
Name2 +25 1597 Cat2 AGK2/3 HD M HD
ADS BDS A 9799 M ADS BDS N IDS IDS 15453N2546B
HIC 77503
 
 
15495+2528 C
 
 
Coord arcsec 2000 154932.95+252736.5 Mag 13.1 Calc delta mag 4.1 Calc coord yes