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Doubles in session


Current system
15439+4422
SLW 1131


Nearby doubles
29' : 15423+4444
WIS 293

46' : 15461+4343
HDS2219

58' : 15446+4520
LDS1426

61' : 15391+4352
DEA 53

64' : 15498+4431
BU 621

67' : 15400+4330
VBS 25

70' : 15492+4502
CVR 171

71' : 15498+4349
ES 1554

72' : 15377+4355
COU1589

73' : 15425+4533
UC 211

85' : 15445+4256
GIC 135

105' : 15346+4454
HJ 2788

107' : 15405+4242
BVD 243

109' : 15541+4427
LDS1428

113' : 15346+4331
STF1961AB

115' : 15499+4247
STF1982

117' : 15462+4228
STT 301

117' : 15363+4300
COU1444

117' : 15514+4548
KPP 902

118' : 15434+4619
CVR1644

119' : 15444+4223
GIC 134

122' : 15390+4611
DBR 257

122' : 15494+4608
KPP1710

124' : 15538+4321
TDS9682

124' : 15513+4247
CVR1650

128' : 15323+4356
CVR1633



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

15439+4422 SLW 1131

 
 
15h 43m 56.27s +44° 21' 34.8" P.A. 294.00 sep 29.2 mag 16.40,17.21 Sp M1.8+M2.5
 
 
Coord 2000 15439+4422 Discov num SLW1131 Comp Coord arcsec 2000 15 43 56.27 +44 21 34.8
Date first 1999 Date last 2016 Obs 7
Pa first 294 Pa last 294.1 P.A. Now (θ) 294.1°
Sep first 29.3 Sep last 29.24 Sep. Now (ρ) 29.24"
Mag pri 16.40 Mag sec 17.21 delta mag (ΔM) 0.81 Spectral class M1.8+M2.5 (red/red)
Pri motion ra +006 Sec motion ra +007
Pri motion dec -051 Sec motion dec -056
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Gaia DR2 1397387302180138368
 
 
WDS 15439+4422 SLW 1131 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15439+4422 SLW1131 2002 1 294 29.3 16.40 17.21 M1.8 M2.5 V R 154356.27+442134.8
15439+4422 SLW1131 2010 3 294 29.2 16.40 17.21 M1.8+M2.5 V R 154356.27+442134.8
15439+4422 SLW1131 2015 4 294 29.2 16.40 17.21 M1.8+M2.5 V R 154356.27+442134.8
15439+4422 SLW1131 2016 7 294 29.2 16.40 17.21 M1.8+M2.5 V R 154356.27+442134.8

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

 
 
WDS 15439+4422 SLW 1131 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15439+4422 SLW 1131 : MEASURES
 
 
No records found.

 
 
WDS 15439+4422 : VIRTUAL EYEPIECE
 
 

15439+4422 SLW1131A mag 16.4 Sp M1.8 15439+4422 SLW1131B sep 22.5 P.A. 302.00 mag 17.21 Sp M2.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 15439+4422 : ALADIN DSS IMAGE @ 15h 43m 56.27s +44° 21' 34.8"
 
 
 
 
WDS 15439+4422 SLW 1131 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15439+4422 SLW1131 distance=1' 15423+4444 WIS 293 distance=29' 15461+4343 HDS2219 distance=46' 15446+4520 LDS1426 distance=58' 15391+4352 DEA 53 distance=61' 15498+4431 BU 621 distance=64' 15400+4330 VBS 25 distance=67' 15492+4502 CVR 171 distance=70' 15498+4349 ES 1554 distance=71' 15377+4355 COU1589 distance=72' 15425+4533 UC 211 distance=73' 15445+4256 GIC 135 distance=85' 15346+4454 HJ 2788 distance=105' 15405+4242 BVD 243 distance=107' 15541+4427 LDS1428 distance=109' 15346+4331 STF1961AB distance=113' 15346+4331 STF1961AC distance=113' 15499+4247 STF1982 distance=115' 15462+4228 STT 301 distance=117' 15363+4300 COU1444 distance=117' 15514+4548 KPP 902 distance=117' 15434+4619 CVR1644 distance=118' 15444+4223 GIC 134 distance=119' 15390+4611 DBR 257 distance=122' 15494+4608 KPP1710 distance=122' 15538+4321 TDS9682 distance=124' 15513+4247 CVR1650 distance=124' 15323+4356 CVR1633 distance=128' 15376+4615 DBR 250 distance=132' 15520+4238 BAR 41AB distance=135' 15520+4238 BAR 41CA distance=135' 15520+4238 BAR 41CD distance=135' 15520+4238 BAR 41DE distance=135' 15366+4612 DBR 248 distance=135' 15377+4620 DBR 252 distance=136' 15380+4622 DBR 251 distance=136' 15510+4228 BU 810 distance=138' 15558+4333 LDS4608 distance=138' 15456+4205 UC 212 distance=138' 15378+4624 DBR 254 distance=139' 15517+4614 BEM9006 distance=139' 15378+4626 DBR 253 distance=141' 15420+4203 COU1445 distance=141' 15382+4628 DBR 256 distance=141' 15392+4636 CVR1640 distance=144' 15379+4634 DBR 255 distance=147' 15479+4159 A 1638 distance=149' 15367+4632 DBR 249 distance=152' 15579+4354 RAO 342 distance=153' 15357+4213 CVR1635 distance=158' 15470+4143 HDS2222 distance=162' 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 15439+4422 SLW1131 294 29.2 1
Show 15423+4444 WIS 293 170 597.4 29
Show 15461+4343 HDS2219 316 1.0 46
Show 15446+4520 LDS1426 118 5.8 58
Show 15391+4352 DEA 53 295 42.1 61
Show 15498+4431 BU 621 27 0.6 64
Show 15400+4330 VBS 25 155 4.5 67
Show 15492+4502 CVR 171 311 10.4 70
Show 15498+4349 ES 1554 3 5.0 71
Show 15377+4355 COU1589 13 0.8 72
Show 15425+4533 UC 211 95 14.6 73
Show 15445+4256 GIC 135 126 12.6 85
Show 15346+4454 HJ 2788 302 46.4 105
Show 15405+4242 BVD 243 102 10.0 107
Show 15541+4427 LDS1428 189 14.0 109
Show 15346+4331 STF1961 AB 20 28.6 113
Show 15346+4331 STF1961 AC 326 56.1 113
Show 15499+4247 STF1982 299 4.8 115
Show 15462+4228 STT 301 27 4.0 117
Show 15363+4300 COU1444 311 1.0 117
Show 15514+4548 KPP 902 166 7.5 117
Show 15434+4619 CVR1644 207 3.6 118
Show 15444+4223 GIC 134 294 8.3 119
Show 15390+4611 DBR 257 64 3.4 122
Show 15494+4608 KPP1710 204 13.2 122
Show 15538+4321 TDS9682 274 0.6 124
Show 15513+4247 CVR1650 19 4.6 124
Show 15323+4356 CVR1633 24 4.9 128
Show 15376+4615 DBR 250 63 5.1 132
Show 15520+4238 BAR 41 AB 151 2.7 135
Show 15520+4238 BAR 41 CA 45 202.0 135
Show 15520+4238 BAR 41 CD 52 66.6 135
Show 15520+4238 BAR 41 DE 136 4.3 135
Show 15366+4612 DBR 248 273 9.2 135
Show 15377+4620 DBR 252 247 9.8 136
Show 15380+4622 DBR 251 176 9.1 136
Show 15510+4228 BU 810 84 1.6 138
Show 15558+4333 LDS4608 354 93.2 138
Show 15456+4205 UC 212 254 60.8 138
Show 15378+4624 DBR 254 263 5.8 139
Show 15517+4614 BEM9006 258 5.1 139
Show 15378+4626 DBR 253 99 4.1 141
Show 15420+4203 COU1445 201 0.1 141
Show 15382+4628 DBR 256 43 7.9 141
Show 15392+4636 CVR1640 273 3.8 144
Show 15379+4634 DBR 255 162 6.5 147
Show 15479+4159 A 1638 225 0.3 149
Show 15367+4632 DBR 249 70 8.0 152
Show 15579+4354 RAO 342 338 0.9 153
Show 15357+4213 CVR1635 171 4.9 158
Show 15470+4143 HDS2222 141 0.0 162

 
 
WDS 15439+4422 : COMPONENTS
 
 
  A
B pa=302.0°
sep=22.51"
 
 
15439+4422 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154356.27+442134.8 Mag 16.4 Spectral class M1.8 (red)
PmRA 6.00 PmDE -51.0
 
 
15439+4422 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154354.49+442146.7 Mag 17.21 Spectral class M2.5 (red)
PmRA 7.00 PmDE -56.0 Calc delta mag 0.81 Calc coord yes