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Current system
01515-1821
GWP 231


Nearby doubles
30' : 01517-1849
LDS1119

37' : 01515-1858
LDS9126

39' : 01489-1823
BU 1001

44' : 01493-1752
CVR1083

50' : 01490-1746
LSC 16

52' : 01539-1900
B 23

57' : 01487-1900
ARA 521

62' : 01531-1724
HDS 256

72' : 01552-1731
UC 645

73' : 01528-1930
TOK 462

86' : 01455-1803
LDS3307

86' : 01455-1822
TDS1992

90' : 01532-1947
TDS2040

91' : 01460-1736
GWP 220

93' : 01471-1928
NSN 245

93' : 01559-1713
UC 646

97' : 01515-1644
AOT 4

100' : 01531-1644
BU 183

101' : 01528-1642
CVR 402

103' : 01586-1800
GWP 246

108' : 01448-1732
SKF 123AB

109' : 01442-1753
SLW 82

118' : 01567-1953
UC 649

123' : 01432-1853
ARA 520

124' : 01431-1852
UC 608

126' : 01433-1736
HJ 3455



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01515-1821 GWP 231

 
 
01h 51m 32.43s -18° 20' 39.7" P.A. 184.00 sep 106.4 mag 11.43,15.02
 
 
Coord 2000 01515-1821 Discov num GWP 231 Comp Coord arcsec 2000 01 51 32.43 -18 20 39.7
Date first 1996 Date last 2015 Obs 6
Pa first 184 Pa last 184 P.A. Now (θ) 184°
Sep first 106.6 Sep last 106.397 Sep. Now (ρ) 106.397"
Mag pri 11.43 Mag sec 15.02 delta mag (ΔM) 3.59 Spectral class
Pri motion ra -039 Sec motion ra -040
Pri motion dec -055 Sec motion dec -056
Notes V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus Tycho2 5855-01868-1 Gaia DR2 5141179624017796864
 
 
WDS 01515-1821 GWP 231 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01515-1821 GWP 231 1998 2 184 106.4 11.20 14.50 V 015132.43-182039.7
01515-1821 GWP 231 1999 3 184 106.5 11.20 14.50 V 015132.43-182039.7
01515-1821 GWP 231 2015 5 184 106.4 11.43 15.02 V 015132.43-182039.7

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

 
 
WDS 01515-1821 GWP 231 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01515-1821 GWP 231 : MEASURES
 
 
No records found.

 
 
WDS 01515-1821 : VIRTUAL EYEPIECE
 
 

01515-1821 GWP 231A mag 11.43 01515-1821 GWP 231B sep 106.4 P.A. 183.80 mag 15.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01515-1821 : ALADIN DSS IMAGE @ 01h 51m 32.43s -18° 20' 39.7"
 
 
 
 
WDS 01515-1821 GWP 231 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01515-1821 GWP 231 distance=0' 01517-1849 LDS1119 distance=30' 01515-1858 LDS9126 distance=37' 01489-1823 BU 1001 distance=39' 01493-1752 CVR1083 distance=44' 01490-1746 LSC 16 distance=50' 01539-1900 B 23 distance=52' 01487-1900 ARA 521 distance=57' 01531-1724 HDS 256 distance=62' 01552-1731 UC 645 distance=72' 01528-1930 TOK 462 distance=73' 01455-1803 LDS3307 distance=86' 01455-1822 TDS1992 distance=86' 01532-1947 TDS2040 distance=90' 01460-1736 GWP 220 distance=91' 01471-1928 NSN 245 distance=93' 01559-1713 UC 646 distance=93' 01515-1644 AOT 4 distance=97' 01531-1644 BU 183 distance=100' 01528-1642 CVR 402 distance=101' 01586-1800 GWP 246 distance=103' 01448-1732 SKF 123AB distance=108' 01448-1732 KPP4349AC distance=108' 01448-1732 KPP4349BC distance=108' 01442-1753 SLW 82 distance=109' 01567-1953 UC 649 distance=118' 01432-1853 ARA 520 distance=123' 01431-1852 UC 608 distance=124' 01433-1736 HJ 3455 distance=126' 01438-1712 CVR 29 distance=131' 01421-1808 SMW 1 distance=135' 01422-1753 BUP 24 distance=136' 01451-2003 HJ 3459 distance=137' 02011-1741 LDS5362 distance=142' 01505-2042 ARA1257 distance=143' 01415-1759 HJ 2072 distance=145' 01448-2009 HU 1211 distance=145' 01533-1557 GWP 234 distance=146' 01590-1640 LDS9129 distance=147' 01410-1808 LDS1112 distance=152' 02022-1808 GWP 252 distance=153' 01470-2045 HJ 2086AB distance=158' 01470-2045 HJ 2086AC distance=158' 01489-2053 ARA1256 distance=158' 01543-1543 GAL 314AB distance=163' 01543-1543 CHM 3AC distance=163' 01400-1830 GWP 211 distance=165' 01514-1534 ARA 13 distance=167' 01575-2045 ARA1258 distance=168' 01574-1555 WIS 46 distance=169' 02019-1944 TDS2090 distance=170' 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 01515-1821 GWP 231 184 106.4
Show 01517-1849 LDS1119 191 14.4 30
Show 01515-1858 LDS9126 77 3.3 37
Show 01489-1823 BU 1001 6 1.6 39
Show 01493-1752 CVR1083 13 3.8 44
Show 01490-1746 LSC 16 235 0.1 50
Show 01539-1900 B 23 133 4.6 52
Show 01487-1900 ARA 521 95 5.9 57
Show 01531-1724 HDS 256 124 0.8 62
Show 01552-1731 UC 645 140 8.8 72
Show 01528-1930 TOK 462 290 999.9 73
Show 01455-1803 LDS3307 308 159.2 86
Show 01455-1822 TDS1992 43 1.3 86
Show 01532-1947 TDS2040 268 0.5 90
Show 01460-1736 GWP 220 174 18.0 91
Show 01471-1928 NSN 245 224 3.1 93
Show 01559-1713 UC 646 143 56.6 93
Show 01515-1644 AOT 4 138 8.2 97
Show 01531-1644 BU 183 229 2.6 100
Show 01528-1642 CVR 402 217 22.0 101
Show 01586-1800 GWP 246 114 187.6 103
Show 01448-1732 SKF 123 AB 284 11.7 108
Show 01448-1732 KPP4349 AC 17 45.7 108
Show 01448-1732 KPP4349 BC 25 46.4 108
Show 01442-1753 SLW 82 355 13.4 109
Show 01567-1953 UC 649 165 13.1 118
Show 01432-1853 ARA 520 109 8.0 123
Show 01431-1852 UC 608 22 12.3 124
Show 01433-1736 HJ 3455 73 23.8 126
Show 01438-1712 CVR 29 166 10.8 131
Show 01421-1808 SMW 1 354 0.4 135
Show 01422-1753 BUP 24 283 140.1 136
Show 01451-2003 HJ 3459 89 19.7 137
Show 02011-1741 LDS5362 262 13.4 142
Show 01505-2042 ARA1257 89 1.1 143
Show 01415-1759 HJ 2072 289 3.3 145
Show 01448-2009 HU 1211 111 3.4 145
Show 01533-1557 GWP 234 47 12.9 146
Show 01590-1640 LDS9129 169 6.6 147
Show 01410-1808 LDS1112 216 12.5 152
Show 02022-1808 GWP 252 179 10.2 153
Show 01470-2045 HJ 2086 AB 106 11.3 158
Show 01470-2045 HJ 2086 AC 181 23.1 158
Show 01489-2053 ARA1256 296 8.8 158
Show 01543-1543 GAL 314 AB 36.3 163
Show 01543-1543 CHM 3 AC 219 28.1 163
Show 01400-1830 GWP 211 214 85.5 165
Show 01514-1534 ARA 13 107 6.9 167
Show 01575-2045 ARA1258 337 7.9 168
Show 01574-1555 WIS 46 306 999.9 169
Show 02019-1944 TDS2090 206 0.5 170

 
 
WDS 01515-1821 : COMPONENTS
 
 
  A
B pa=183.8°
sep=106.37"
 
 
01515-1821 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 015132.43-182039.7 Mag 11.43 PmRA -39.00
PmDE -55.0 Tycho2 5855-01868-1
Tycho2
Tycho2 5855-01868-1 Pflag RAmdeg 27.88513506 DEmdeg -18.34437866
PmRA -37.2 PmDE -54.1 E RAmdeg 57 E DEmdeg 70
E pmRA 3.0 E pmDE 3.2 EpRAm 1986.48 EpDEm 1984.22
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 12.012 E BTmag 0.133 VTmag 11.299
E VTmag 0.104 Prox 999 TYC HIP
CCDM RAdeg 27.88522583 DEdeg -18.34424944 EpRA 1990 1.65
EpDE 1990 1.41 E RAdeg 59.2 E DEdeg 74.2 Posflg
Corr -0.2
 
 
01515-1821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015131.94-182225.8 Mag 15.02 PmRA -40.00
PmDE -56.0 Calc delta mag 3.59 Calc coord yes