19554-4344 DON 972

 
 
19h 55m 26.26s -43° 44' 17.0" P.A. 84.00 sep 0.2 mag 10.70,11.30 Sp G0
 
 
Coord 2000 19554-4344 Discov num DON 972 Comp Coord arcsec 2000 19 55 26.26 -43 44 17.0
Date first 1929 Date last 2021 Obs 2
Pa first 112 Pa last 83.9 P.A. Now (θ) 83.9°
Sep first 0.2 Sep last 0.198 Sep. Now (ρ) 0.198"
Mag pri 10.70 Mag sec 11.30 delta mag (ΔM) 0.6 Spectral class G0 (yellow)
Pri motion ra +004 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7946-01627-1 Gaia DR2 6684454247844778624
 
 
WDS 19554-4344 DON 972 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19554-4344 DON 972 1929 1 112 0.2 10.70 11.30 G0 195526.26-434417.0
19554-4344 DON 972 2021 2 84 0.2 10.70 11.30 G0 195526.26-434417.0

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WDS 19554-4344 DON 972 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19554-4344 DON 972 : MEASURES
 
 
No records found.

 
 
WDS 19554-4344 : VIRTUAL EYEPIECE
 
 

19554-4344 DON 972A mag 10.7 Sp G0 19554-4344 DON 972B sep 0.1 P.A. 81.60 mag 11.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 19554-4344 : ALADIN DSS IMAGE @ 19h 55m 26.26s -43° 44' 17.0"
 
 
 
 
WDS 19554-4344 DON 972 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19554-4344  DON 972 distance=0' 19546-4322  UC 4051 distance=25' 19592-4324  SKF1161 distance=46' 19516-4323  SKF1158 distance=48' 20009-4402  UC 4063 distance=62' 20014-4422  HJ 5161 distance=75' 19479-4338  I   657 distance=83' 19507-4454  DON 970 distance=87' 20033-4255  I  1490 distance=99' 19484-4241  RSS 533 distance=100' 19484-4459  HDS2817 distance=107' 19537-4531  BRT1102 distance=108' 20058-4353  TDT1970 distance=113' 19567-4537  TDT1867 distance=114' 19502-4523  HJ 5148 distance=114' 19447-4359  NSN 482 distance=117' 20052-4440  KPP 864 distance=119' 19587-4151  TDT1895 distance=119' 20045-4457  HDS2862 distance=122' 20063-4313  I   662 distance=123' 19511-4150  B   982 distance=124' 19507-4152  I   122 distance=125' 19438-4326  HJ 5139 distance=128' 19452-4240  HDS2805 distance=129' 19468-4217  UC 4023 distance=130' 19438-4418  HJ 5138 distance=131' 20048-4215  B   984 distance=136' 19475-4200  TDT1755 distance=137' 19495-4545  UC 4030 distance=137' 20071-4256  DON 979 distance=137' 19429-4406  BRG  28 distance=138' 19502-4552  RST1048 distance=140' 20046-4206  UC 4076 distance=141' 19420-4350  DON 964 distance=146' 20039-4543  DAM 629 distance=149' 20023-4554  I   660 distance=150' 20022-4556  HDS2854 distance=151' 20041-4547  CPO  87 distance=155' 19430-4503  SKF1092 distance=156' 20010-4614  HJ 5160 distance=161' 20090-4452  B   986 distance=161' 19590-4622  HJ 5157 distance=163' 19525-4102  KPP4176 distance=166' 20071-4533  UC 4089 distance=166' 19574-4100  I  1408 distance=166' 20076-4200  RSS 541 distance=169' 19403-4440  TSN  67 distance=173' 20061-4138  CBL 177 distance=173' 19422-4525  KPP 843 distance=174' 19543-4049  SKF1160AB distance=176' 20008-4634  RST1054 distance=180' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 19554-4344 DON 972 84 0.2
Show 19546-4322 UC 4051 174 23.1 25
Show 19592-4324 SKF1161 308 16.4 46
Show 19516-4323 SKF1158 261 17.8 48
Show 20009-4402 UC 4063 255 30.3 62
Show 20014-4422 HJ 5161 314 11.3 75
Show 19479-4338 I 657 321 1.3 83
Show 19507-4454 DON 970 199 2.3 87
Show 20033-4255 I 1490 152 0.9 99
Show 19484-4241 RSS 533 319 12.5 100
Show 19484-4459 HDS2817 270 10.2 107
Show 19537-4531 BRT1102 218 5.0 108
Show 20058-4353 TDT1970 276 0.5 113
Show 19567-4537 TDT1867 229 0.6 114
Show 19502-4523 HJ 5148 318 13.9 114
Show 19447-4359 NSN 482 65 2.0 117
Show 20052-4440 KPP 864 188 7.3 119
Show 19587-4151 TDT1895 91 0.5 119
Show 20045-4457 HDS2862 3 0.4 122
Show 20063-4313 I 662 290 1.9 123
Show 19511-4150 B 982 238 2.6 124
Show 19507-4152 I 122 336 5.3 125
Show 19438-4326 HJ 5139 126 13.5 128
Show 19452-4240 HDS2805 340 0.4 129
Show 19468-4217 UC 4023 179 46.9 130
Show 19438-4418 HJ 5138 41 19.0 131
Show 20048-4215 B 984 32 2.4 136
Show 19475-4200 TDT1755 103 2.7 137
Show 19495-4545 UC 4030 295 40.3 137
Show 20071-4256 DON 979 258 0.9 137
Show 19429-4406 BRG 28 350 0.8 138
Show 19502-4552 RST1048 12 0.8 140
Show 20046-4206 UC 4076 4 40.2 141
Show 19420-4350 DON 964 60 1.1 146
Show 20039-4543 DAM 629 238 10.5 149
Show 20023-4554 I 660 277 1.8 150
Show 20022-4556 HDS2854 327 0.1 151
Show 20041-4547 CPO 87 5 28.0 155
Show 19430-4503 SKF1092 301 6.0 156
Show 20010-4614 HJ 5160 164 26.7 161
Show 20090-4452 B 986 105 2.1 161
Show 19590-4622 HJ 5157 280 17.5 163
Show 19525-4102 KPP4176 162 1.5 166
Show 20071-4533 UC 4089 300 14.1 166
Show 19574-4100 I 1408 94 0.4 166
Show 20076-4200 RSS 541 318 10.0 169
Show 19403-4440 TSN 67 151 20.1 173
Show 20061-4138 CBL 177 9 23.7 173
Show 19422-4525 KPP 843 17 7.2 174
Show 19543-4049 SKF1160 AB 225 140.4 176
Show 20008-4634 RST1054 2 0.3 180

 
 
WDS 19554-4344 : COMPONENTS
 
 
  A
B pa=81.6°
sep=0.14"
 
 
19554-4344 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195526.26-434417.0 Mag 10.7 Spectral class G0 (yellow)
PmRA 4.00 PmDE -19.0 Tycho2 7946-01627-1 DM CD-4413615
Tycho2
Tycho2 7946-01627-1 Pflag RAmdeg 298.85944320 DEmdeg -43.73807279
PmRA 18.5 PmDE 1.7 E RAmdeg 20 E DEmdeg 24
E pmRA 1.3 E pmDE 1.4 EpRAm 1984.99 EpDEm 1981.84
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.6 Q pmRA 0.8
Q pmDE 2.6 BTmag 10.835 E BTmag 0.043 VTmag 10.230
E VTmag 0.037 Prox 605 TYC T HIP
CCDM RAdeg 298.85938333 DEdeg -43.73807028 EpRA 1990 1.72
EpDE 1990 1.64 E RAdeg 21.9 E DEdeg 27.8 Posflg
Corr -0.1
CCDM
Ccdm 19554-4344 RComp Comp A Note1
Note2 Discov num DRAs 2.22 DDEs -17.6
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.4 Sp G0 PmNote
PmRA 4 PmDE -19 Dm number -4413615 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19484S4400A
HIC
 
 
19554-4344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195526.27-434417.0 Mag 11.3 Calc delta mag 0.6
Calc coord yes
CCDM
Ccdm 19554-4344 RComp Comp B Note1
Note2 Discov num DON 972 DRAs DDEs
R dRAs Year 1929 Theta 112 Rho 0.2
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19484S4400B
HIC