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Doubles in session


Current system
21198+0026
WAA 50


Nearby doubles
16' : 21188+0019
WSS 4

19' : 21210+0022
RST5162

23' : 21187+0010
KPP1282

28' : 21186+0005
SLW1236

31' : 21180+0010
ENG 82AB

33' : 21212+0001
BAL 931

45' : 21211+0104
BAL1227

50' : 21166-0037
HDS3029

56' : 21164-0003
LYS 42AB

57' : 21165-0054
TDT2876

58' : 21161+0045
SLN 40

59' : 21162-0003
LYS 41

59' : 21163+0052
BAL1226

61' : 21237+0034
A 886

66' : 21155+0037
ITF 234

67' : 21155+0008
SLW1233

68' : 21242+0036
ITF 219

79' : 21182+0141
BAL1584

80' : 21234+0123
BAL1228

80' : 21147-0050
A 883AB

87' : 21143-0052
LYS 38

93' : 21176-0101
LYS 43

93' : 21199+0158
KPP 763

95' : 21257+0051
GRV 464

97' : 21261-0010
RST5164

98' : 21133-0024
NSN 73



Selections
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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.

21198+0026 WAA 50

 
 
21h 19m 45.78s +00° 25' 33.4" P.A. 99.00 sep 15.8 mag 16.95,17.62 Sp M0.6+M1.2
 
 
Coord 2000 21198+0026 Discov num WAA  50 Comp Coord arcsec 2000 21 19 45.78 +00 25 33.4
Date first 1952 Date last 2016 Obs 19
Pa first 98 Pa last 99 P.A. Now (θ) 99°
Sep first 15.9 Sep last 15.812 Sep. Now (ρ) 15.812"
Mag pri 16.95 Mag sec 17.62 delta mag (ΔM) 0.67 Spectral class M0.6+M1.2 (red/red)
Pri motion ra +070 Sec motion ra +068
Pri motion dec -039 Sec motion dec -044
Notes N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 2689486500459003392
 
 
WDS 21198+0026 WAA 50 : NOTES
 
 
discov_num notes refcode
WAA 50 SLW1237.
 
 
REFERENCES
 
 
refcode metd author reference
WAA2008 C j West, A.A., Hawley, S.L., Bochaski, J.J., Covey, K.R., Reid, N.I., Dhital, S., 2008AJ....135..785W
WAA2008 Hilton, E. & Masuda, M.
WAA2008 AJ 135, 785, 2008
WAA2008 (note: determination of all relevant double star parameters by Brian Skiff)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21198+0026 WAA 50 2001 4 99 15.8 17.60 18.30 M1+M1 211945.79+002533.5
21198+0026 WAA 50 2010 13 99 15.7 16.95 17.62 M0.6+M1.2 NV R 211945.78+002533.4
21198+0026 WAA 50 2015 14 99 15.8 16.95 17.62 M0.6+M1.2 NV R 211945.78+002533.4
21198+0026 WAA 50 2016 19 99 15.8 16.95 17.62 M0.6+M1.2 NV R 211945.78+002533.4

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

 
 
WDS 21198+0026 WAA 50 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21198+0026 WAA 50 : MEASURES
 
 
No records found.

 
 
WDS 21198+0026 : VIRTUAL EYEPIECE
 
 

21198+0026 WAA 50A mag 16.95 Sp M0.6 21198+0026 WAA 50B sep 15.8 P.A. 99.00 mag 17.62 Sp M1.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21198+0026 : ALADIN DSS IMAGE @ 21h 19m 45.78s +00° 25' 33.4"
 
 
 
 
WDS 21198+0026 WAA 50 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21198+0026 WAA 50 distance=1' 21188+0019 WSS 4 distance=16' 21210+0022 RST5162 distance=19' 21187+0010 KPP1282 distance=23' 21186+0005 SLW1236 distance=28' 21180+0010 BUP 228BC distance=28' 21180+0010 LYS 44BD distance=28' 21180+0010 ENG 82AB distance=31' 21180+0010 TOB 317AD distance=31' 21212+0001 BAL 931 distance=33' 21211+0104 BAL1227 distance=45' 21166-0037 HDS3029 distance=50' 21164-0003 LYS 42AB distance=56' 21164-0003 LYS 42AC distance=56' 21164-0003 LYS 42AD distance=56' 21165-0054 TDT2876 distance=57' 21161+0045 SLN 40 distance=58' 21162-0003 LYS 41 distance=59' 21163+0052 BAL1226 distance=59' 21237+0034 A 886 distance=61' 21155+0037 ITF 234 distance=66' 21155+0008 SLW1233 distance=67' 21242+0036 ITF 219 distance=68' 21182+0141 BAL1584 distance=79' 21234+0123 BAL1228 distance=80' 21147-0050 A 883AB distance=80' 21147-0050 LYS 39AF distance=80' 21147-0050 LYS 39AH distance=80' 21147-0050 STF2775AB,C distance=80' 21147-0050 STF2775AB,D distance=80' 21147-0050 STF2775DE distance=82' 21147-0050 LYS 39FG distance=83' 21143-0052 LYS 38 distance=87' 21176-0101 LYS 43 distance=93' 21199+0158 KPP 763 distance=93' 21257+0051 GRV 464 distance=95' 21261-0010 RST5164 distance=97' 21133-0024 NSN 73 distance=98' 21218+0202 STF2787AB distance=101' 21218+0202 STF2787AC distance=101' 21129-0045 SLW1231 distance=105' 21127-0045 J 1403 distance=107' 21210+0217 HEI 408DE distance=113' 21210+0217 BAL1586Aa,Ab distance=114' 21210+0217 HEI 408AB distance=114' 21210+0217 HEI 408AC distance=114' 21210+0217 HEI 408AD distance=114' 21123-0002 KPP1761 distance=115' 21203-0130 BU 1304 distance=117' 21157-0114 STF2778AB distance=118' 21157-0114 STF2778AC distance=118' 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 21198+0026 WAA 50 99 15.8 1
Show 21188+0019 WSS 4 37 2.8 16
Show 21210+0022 RST5162 21 0.4 19
Show 21187+0010 KPP1282 16 9.8 23
Show 21186+0005 SLW1236 51 176.0 28
Show 21180+0010 BUP 228 BC 117 12.2 28
Show 21180+0010 LYS 44 BD 181 41.2 28
Show 21180+0010 ENG 82 AB 41 152.5 31
Show 21180+0010 TOB 317 AD 53 123.3 31
Show 21212+0001 BAL 931 234 34.7 33
Show 21211+0104 BAL1227 152 4.3 45
Show 21166-0037 HDS3029 120 0.6 50
Show 21164-0003 LYS 42 AB 188 6.2 56
Show 21164-0003 LYS 42 AC 108 55.7 56
Show 21164-0003 LYS 42 AD 170 69.9 56
Show 21165-0054 TDT2876 105 0.6 57
Show 21161+0045 SLN 40 207 2.0 58
Show 21162-0003 LYS 41 234 6.4 59
Show 21163+0052 BAL1226 199 3.9 59
Show 21237+0034 A 886 349 4.8 61
Show 21155+0037 ITF 234 129 2.9 66
Show 21155+0008 SLW1233 19 13.5 67
Show 21242+0036 ITF 219 270 2.6 68
Show 21182+0141 BAL1584 338 9.7 79
Show 21234+0123 BAL1228 317 5.9 80
Show 21147-0050 A 883 AB 264 0.1 80
Show 21147-0050 LYS 39 AF 297 185.0 80
Show 21147-0050 LYS 39 AH 126 262.6 80
Show 21147-0050 STF2775 AB,C 178 21.3 80
Show 21147-0050 STF2775 AB,D 200 170.3 80
Show 21147-0050 STF2775 DE 125 74.5 82
Show 21147-0050 LYS 39 FG 11 20.0 83
Show 21143-0052 LYS 38 23 11.8 87
Show 21176-0101 LYS 43 38 10.3 93
Show 21199+0158 KPP 763 174 6.6 93
Show 21257+0051 GRV 464 300 26.1 95
Show 21261-0010 RST5164 306 0.9 97
Show 21133-0024 NSN 73 265 7.9 98
Show 21218+0202 STF2787 AB 20 22.6 101
Show 21218+0202 STF2787 AC 94 70.4 101
Show 21129-0045 SLW1231 211 14.0 105
Show 21127-0045 J 1403 344 4.0 107
Show 21210+0217 HEI 408 DE 106 54.5 113
Show 21210+0217 BAL1586 Aa,Ab 111 0.6 114
Show 21210+0217 HEI 408 AB 258 2.3 114
Show 21210+0217 HEI 408 AC 273 55.5 114
Show 21210+0217 HEI 408 AD 111 95.2 114
Show 21123-0002 KPP1761 90 13.6 115
Show 21203-0130 BU 1304 55 3.5 117
Show 21157-0114 STF2778 AB 284 18.4 118
Show 21157-0114 STF2778 AC 264 69.0 118

 
 
WDS 21198+0026 : COMPONENTS
 
 
  A
B pa=99.0°
sep=15.81"
 
 
21198+0026 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211945.78+002533.4 Mag 16.95 Spectral class M0.6 (red)
PmRA 70.00 PmDE -39.0
 
 
21198+0026 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211946.82+002530.9 Mag 17.62 Spectral class M1.2 (red)
PmRA 68.00 PmDE -44.0 Calc delta mag 0.67 Calc coord yes