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Doubles in session


Current system
19490-2236
DON 969


Nearby doubles
20' : 19496-2254
UC 4031

30' : 19480-2211
DON 968

48' : 19524-2246
OCC 188

52' : 19475-2150
STN 49

52' : 19453-2245
B 2879

62' : 19454-2201
DON 966

63' : 19528-2309
OCC 189

65' : 19455-2319
B 446AB

68' : 19499-2343
SEE 396

69' : 19488-2129
TDS1016

70' : 19460-2142
LDS4817

74' : 19465-2131
BU 467

83' : 19537-2327
UC 4047

84' : 19449-2338
MTG 4

92' : 19531-2126
HJ 2902

94' : 19437-2335
UC 4013

94' : 19459-2113
ARA1571

95' : 19549-2325
ARA2268

96' : 19542-2339
ARA2267

98' : 19420-2223
HDS2793

101' : 19480-2057
HDS2815

105' : 19562-2206
BRT1556

109' : 19543-2356
HJ 2904AB

110' : 19449-2412
LDS4816

112' : 19550-2352
WHC 17

113' : 19422-2339
B 2480



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

19490-2236 DON 969

 
 
19h 48m 57.93s -22° 36' 50.1" P.A. 12.00 sep 1.9 mag 10.90,15.40
 
 
Coord 2000 19490-2236 Discov num DON 969 Comp Coord arcsec 2000 19 48 57.93 -22 36 50.1
Date first 1929 Date last 2016 Obs 3
Pa first 10 Pa last 12.3 P.A. Now (θ) 12.3°
Sep first 1.4 Sep last 1.928 Sep. Now (ρ) 1.928"
Mag pri 10.90 Mag sec 15.40 delta mag (ΔM) 4.5 Spectral class
Pri motion ra -009 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6891-00377-1 Gaia DR2 6864662726170406144
 
 
WDS 19490-2236 DON 969 : NOTES
 
 
discov_num notes refcode
DON 969 CD-22@14256.
 
 
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
19490-2236 DON 969 1940 2 10 1.4 10.90 15.40 N 194857.93-223650.1
19490-2236 DON 969 2016 3 12 1.9 10.90 15.40 N 194857.93-223650.1

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

 
 
WDS 19490-2236 DON 969 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19490-2236 DON 969 : MEASURES
 
 
No records found.

 
 
WDS 19490-2236 : VIRTUAL EYEPIECE
 
 

19490-2236 DON 969A mag 10.9 19490-2236 DON 969B sep 1.9 P.A. 11.40 mag 15.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19490-2236 : ALADIN DSS IMAGE @ 19h 48m 57.93s -22° 36' 50.1"
 
 
 
 
WDS 19490-2236 DON 969 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19490-2236 DON 969 distance=0' 19496-2254 UC 4031 distance=20' 19480-2211 DON 968 distance=30' 19524-2246 OCC 188 distance=48' 19475-2150 STN 49 distance=52' 19453-2245 B 2879 distance=52' 19454-2201 DON 966 distance=62' 19528-2309 OCC 189 distance=63' 19455-2319 B 446AB distance=65' 19455-2319 B 446AC distance=65' 19499-2343 SEE 396 distance=68' 19488-2129 TDS1016 distance=69' 19460-2142 LDS4817 distance=70' 19465-2131 BU 467 distance=74' 19537-2327 UC 4047 distance=83' 19449-2338 MTG 4 distance=84' 19531-2126 HJ 2902 distance=92' 19437-2335 UC 4013 distance=94' 19459-2113 ARA1571 distance=94' 19549-2325 ARA2268 distance=95' 19542-2339 ARA2267 distance=96' 19420-2223 HDS2793 distance=98' 19480-2057 HDS2815 distance=101' 19562-2206 BRT1556 distance=105' 19543-2356 HJ 2904AB distance=109' 19543-2356 ALP 33AC distance=109' 19543-2356 GAA 23Aa,Ab distance=109' 19449-2412 LDS4816 distance=110' 19550-2352 WHC 17 distance=112' 19422-2339 B 2480 distance=113' 19506-2427 HJ 2899 distance=113' 19563-2138 LDS 694 distance=118' 19417-2338 OCC9189 distance=118' 19404-2244 UC 4002 distance=119' 19440-2058 ARA1570 distance=121' 19535-2054 ARA1572 distance=122' 19501-2034 TDT1788 distance=125' 19536-2048 LDS4822 distance=127' 19404-2320 OCC 802 distance=127' 19440-2424 LDS4815 distance=127' 19453-2436 TDS1009 distance=130' 19399-2204 I 656 distance=130' 19512-2030 TDT1804 distance=131' 19541-2430 B 455 distance=134' 19446-2039 ARA1198 distance=134' 19559-2103 ARA1573 distance=135' 19587-2237 TDS1029 distance=135' 19392-2234 UC 3997 distance=135' 19398-2326 SEE 389 distance=136' 19512-2023 SHN 240 distance=137' 19391-2304 ARA2265 distance=139' 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 19490-2236 DON 969 12 1.9
Show 19496-2254 UC 4031 286 25.5 20
Show 19480-2211 DON 968 232 1.8 30
Show 19524-2246 OCC 188 -1 0.5 48
Show 19475-2150 STN 49 336 1.4 52
Show 19453-2245 B 2879 150 13.0 52
Show 19454-2201 DON 966 288 3.2 62
Show 19528-2309 OCC 189 -1 0.1 63
Show 19455-2319 B 446 AB 251 3.3 65
Show 19455-2319 B 446 AC 162 29.2 65
Show 19499-2343 SEE 396 271 6.8 68
Show 19488-2129 TDS1016 270 0.8 69
Show 19460-2142 LDS4817 106 127.9 70
Show 19465-2131 BU 467 137 3.7 74
Show 19537-2327 UC 4047 224 54.9 83
Show 19449-2338 MTG 4 313 0.2 84
Show 19531-2126 HJ 2902 31 16.2 92
Show 19437-2335 UC 4013 80 18.6 94
Show 19459-2113 ARA1571 332 15.4 94
Show 19549-2325 ARA2268 2 2.6 95
Show 19542-2339 ARA2267 197 12.0 96
Show 19420-2223 HDS2793 181 0.1 98
Show 19480-2057 HDS2815 19 0.2 101
Show 19562-2206 BRT1556 35 3.5 105
Show 19543-2356 HJ 2904 AB 34 45.8 109
Show 19543-2356 ALP 33 AC 108 41.6 109
Show 19543-2356 GAA 23 Aa,Ab 14 0.0 109
Show 19449-2412 LDS4816 151 25.9 110
Show 19550-2352 WHC 17 104 11.9 112
Show 19422-2339 B 2480 45 9.4 113
Show 19506-2427 HJ 2899 310 8.2 113
Show 19563-2138 LDS 694 212 10.2 118
Show 19417-2338 OCC9189 -1 0.2 118
Show 19404-2244 UC 4002 282 111.9 119
Show 19440-2058 ARA1570 64 9.8 121
Show 19535-2054 ARA1572 255 9.0 122
Show 19501-2034 TDT1788 228 0.6 125
Show 19536-2048 LDS4822 267 45.3 127
Show 19404-2320 OCC 802 -1 0.1 127
Show 19440-2424 LDS4815 121 10.2 127
Show 19453-2436 TDS1009 248 1.1 130
Show 19399-2204 I 656 11 0.1 130
Show 19512-2030 TDT1804 242 0.5 131
Show 19541-2430 B 455 265 2.4 134
Show 19446-2039 ARA1198 72 14.7 134
Show 19559-2103 ARA1573 207 8.9 135
Show 19587-2237 TDS1029 239 1.3 135
Show 19392-2234 UC 3997 255 78.9 135
Show 19398-2326 SEE 389 330 0.2 136
Show 19512-2023 SHN 240 -1 0.3 137
Show 19391-2304 ARA2265 120 5.7 139

 
 
WDS 19490-2236 : COMPONENTS
 
 
  A
B pa=11.4°
sep=1.92"
 
 
19490-2236 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194857.93-223650.1 Mag 10.9 PmRA -9.00
PmDE -15.0 Tycho2 6891-00377-1
Tycho2
Tycho2 6891-00377-1 Pflag RAmdeg 297.24138136 DEmdeg -22.61392796
PmRA -9.0 PmDE -14.7 E RAmdeg 42 E DEmdeg 45
E pmRA 2.8 E pmDE 2.9 EpRAm 1983.27 EpDEm 1978.25
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 11.991 E BTmag 0.132 VTmag 10.904
E VTmag 0.076 Prox 999 TYC T HIP
CCDM RAdeg 297.24140972 DEdeg -22.61388917 EpRA 1990 1.67
EpDE 1990 1.43 E RAdeg 50.6 E DEdeg 66.1 Posflg
Corr -0.2
 
 
19490-2236 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194857.96-223648.2 Mag 15.4 Calc delta mag 4.5
Calc coord yes