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Doubles in session


Current system
04421-7615
RST 2358
HD 30819


Nearby doubles
28' : 04374-7554
UC 1195

42' : 04306-7613
UC 1174AB

44' : 04349-7651
HJ 3691

52' : 04491-7700
LDS 132

52' : 04363-7528
TDS2912

70' : 04238-7643
CBL 123

74' : 05019-7638
RST2368

85' : 04519-7733
LDS 133

90' : 04550-7500
UC 1232

96' : 04368-7749
UC 1194

96' : 04433-7440
RSS 75

97' : 04565-7455
TOI1229

104' : 04249-7741
HJ 3673

116' : 05016-7750
TDS3044

126' : 04299-7815
RST2354

130' : 04557-7413
HJ 3722

136' : 05012-7420
HRG 2

137' : 05002-7818
HJ 3741

147' : 04312-7838
I 472AB

170' : 04599-7340
SKF1006

192' : 04552-7923
HJ 3733

207' : 04451-7249
I 731

211' : 04599-7938
TDS3034

214' : 04476-7948
I 474

219' : 04465-7238
UC 1212

221' : 04392-7236
LDS 127



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.

04421-7615 RST 2358 (HD 30819)

 
 
04h 42m 07.56s -76° 15' 21.5" P.A. 180.00 sep 4.3 mag 9.34,12.30 Sp A0IV/V
 
 
Coord 2000 04421-7615 Discov num RST2358 Comp Coord arcsec 2000 04 42 07.56 -76 15 21.5
Date first 1934 Date last 2016 Obs 6
Pa first 177 Pa last 179.7 P.A. Now (θ) 179.7°
Sep first 4.2 Sep last 4.259 Sep. Now (ρ) 4.259"
Mag pri 9.34 Mag sec 12.30 delta mag (ΔM) 2.96 Spectral class A0IV/V (white)
Pri motion ra -001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30819 Constellation Mensa Tycho2 9365-00657-1 Gaia DR2 4628049843825824896
HD 30819
 
 
WDS 04421-7615 RST 2358 (HD 30819) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
04421-7615 RST2358 2000 2 180 4.3 9.34 12.30 A0IV/V D 044207.56-761521.5
04421-7615 RST2358 2010 3 181 4.6 9.34 12.30 A0IV/V 044207.56-761521.5
04421-7615 RST2358 2015 4 180 4.3 9.34 12.30 A0IV/V 044207.56-761521.5
04421-7615 RST2358 2016 6 180 4.3 9.34 12.30 A0IV/V 044207.56-761521.5

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

 
 
WDS 04421-7615 RST 2358 (HD 30819) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04421-7615 RST 2358 (HD 30819) : MEASURES
 
 
No records found.

 
 
WDS 04421-7615 (HD 30819) : VIRTUAL EYEPIECE
 
 

04421-7615 RST2358A mag 9.34 Sp A0IV/V 04421-7615 RST2358B sep 4.3 P.A. 179.90 mag 12.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04421-7615 (HD 30819) : ALADIN DSS IMAGE @ 04h 42m 07.56s -76° 15' 21.5"
 
 
 
 
WDS 04421-7615 RST 2358 (HD 30819) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04421-7615 RST2358 distance=0' 04374-7554 UC 1195 distance=28' 04306-7613 UC 1174AB distance=42' 04349-7651 HJ 3691 distance=44' 04491-7700 LDS 132 distance=52' 04363-7528 TDS2912 distance=52' 04238-7643 CBL 123 distance=70' 05019-7638 RST2368 distance=74' 04519-7733 LDS 133 distance=85' 04550-7500 UC 1232 distance=90' 04368-7749 UC 1194 distance=96' 04433-7440 RSS 75 distance=96' 04565-7455 TOI1229 distance=97' 04249-7741 HJ 3673 distance=104' 05016-7750 TDS3044 distance=116' 04299-7815 RST2354 distance=126' 04557-7413 HJ 3722 distance=130' 05012-7420 HRG 2 distance=136' 05002-7818 HJ 3741 distance=137' 04312-7838 I 472AB distance=147' 04312-7838 I 472AB,C distance=147' 04599-7340 SKF1006 distance=170' 04552-7923 HJ 3733 distance=192' 04451-7249 I 731 distance=207' 04599-7938 TDS3034 distance=211' 04476-7948 I 474 distance=214' 04465-7238 UC 1212 distance=219' 04392-7236 LDS 127 distance=221' 04310-7956 TDS2877 distance=224' 04270-7238 B 2091 distance=226' 04339-8004 KPP3578AC distance=231' 04530-7227 B 2093 distance=233' 04383-7222 SKF1004 distance=234' 04459-7221 UC 1211 distance=235' 04531-7225 TOK 89 distance=236' 04290-7225 TDS2866 distance=236' 04300-7217 KPP3572 distance=244' 04540-8017 B 1478 distance=245' 04529-7204 KPP2166 distance=256' 04350-8032 TDS2900 distance=258' 04454-8038 HJ 3721 distance=264' 04547-8046 TSN 20 distance=273' 04365-7142 MLO 9 distance=275' 04418-7127 KPP2170 distance=289' 04574-8104 TDS3018 distance=292' 04426-7117 TDS2939 distance=299' 04561-7116 OGL 263 distance=305' 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 04421-7615 RST2358 180 4.3
Show 04374-7554 UC 1195 65 130.2 28
Show 04306-7613 UC 1174 AB 282 23.7 42
Show 04349-7651 HJ 3691 44 38.4 44
Show 04491-7700 LDS 132 180 47.9 52
Show 04363-7528 TDS2912 124 2.7 52
Show 04238-7643 CBL 123 265 45.2 70
Show 05019-7638 RST2368 156 0.8 74
Show 04519-7733 LDS 133 127 19.9 85
Show 04550-7500 UC 1232 23 58.6 90
Show 04368-7749 UC 1194 224 63.2 96
Show 04433-7440 RSS 75 242 12.5 96
Show 04565-7455 TOI1229 170 0.4 97
Show 04249-7741 HJ 3673 67 10.4 104
Show 05016-7750 TDS3044 27 1.3 116
Show 04299-7815 RST2354 160 1.1 126
Show 04557-7413 HJ 3722 167 31.9 130
Show 05012-7420 HRG 2 169 0.8 136
Show 05002-7818 HJ 3741 110 50.2 137
Show 04312-7838 I 472 AB 266 1.3 147
Show 04312-7838 I 472 AB,C 79 18.3 147
Show 04599-7340 SKF1006 188 12.9 170
Show 04552-7923 HJ 3733 116 19.6 192
Show 04451-7249 I 731 210 3.4 207
Show 04599-7938 TDS3034 66 2.0 211
Show 04476-7948 I 474 89 0.6 214
Show 04465-7238 UC 1212 24 15.7 219
Show 04392-7236 LDS 127 111 265.7 221
Show 04310-7956 TDS2877 21 0.8 224
Show 04270-7238 B 2091 133 1.4 226
Show 04339-8004 KPP3578 AC 248 25.5 231
Show 04530-7227 B 2093 205 2.9 233
Show 04383-7222 SKF1004 345 69.9 234
Show 04459-7221 UC 1211 153 26.7 235
Show 04531-7225 TOK 89 299 16.5 236
Show 04290-7225 TDS2866 121 0.5 236
Show 04300-7217 KPP3572 239 15.5 244
Show 04540-8017 B 1478 333 0.9 245
Show 04529-7204 KPP2166 111 17.8 256
Show 04350-8032 TDS2900 16 0.8 258
Show 04454-8038 HJ 3721 234 3.4 264
Show 04547-8046 TSN 20 189 14.4 273
Show 04365-7142 MLO 9 80 2.1 275
Show 04418-7127 KPP2170 266 17.8 289
Show 04574-8104 TDS3018 4 1.7 292
Show 04426-7117 TDS2939 11 0.6 299
Show 04561-7116 OGL 263 309 3.6 305

 
 
WDS 04421-7615 : COMPONENTS
 
 
  A
B pa=179.9°
sep=4.26"
 
 
04421-7615 A
 
 
Componente originario normalizzato AB Name HD 30819 Coord arcsec 2000 044207.56-761521.5 Mag 9.34
Spectral class A0IV/V (white) PmRA -1.00 PmDE -1.0 Tycho2 9365-00657-1
HD 30819
Tycho2
Tycho2 9365-00657-1 Pflag RAmdeg 70.53153758 DEmdeg -76.25599460
PmRA -5.5 PmDE 8.2 E RAmdeg 11 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.01 EpDEm 1990.24
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.505 E BTmag 0.020 VTmag 9.342
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 70.53159139 DEdeg -76.25601250 EpRA 1990 1.65
EpDE 1990 1.77 E RAdeg 11.1 E DEdeg 10.0 Posflg
Corr -0.1
CCDM
Ccdm 04421-7615 RComp Comp A Note1
Note2 Discov num DRAs 1.71 DDEs -21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A0 PmNote *
PmRA -7 PmDE 9 Dm number -76 291 Cat1 CPD
Name2 Cat2 HD 30819 M HD
ADS BDS M ADS BDS N IDS IDS 04456S7626A
HIC
 
 
04421-7615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044207.56-761525.8 Mag 12.3 Calc delta mag 2.96
Calc coord yes
CCDM
Ccdm 04421-7615 RComp Comp B Note1
Note2 Discov num RST2358 DRAs DDEs
R dRAs Year 1934 Theta 177 Rho 4.2
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04456S7626B
HIC