00301-3740 DAY 1

 
 
00h 30m 06.25s -37° 39' 48.3" P.A. 132.00 sep 89.1 mag 15.20,16.10 Sp M9+DA
 
 
Coord 2000 00301-3740 Discov num DAY   1 Comp Coord arcsec 2000 00 30 06.25 -37 39 48.3
Date first 1998 Date last 2016 Obs 7
Pa first 132 Pa last 132.3 P.A. Now (θ) 132.3°
Sep first 89.1 Sep last 89.057 Sep. Now (ρ) 89.057"
Mag pri 15.20 Mag sec 16.10 delta mag (ΔM) 0.9 Spectral class M9+DA (red/white dwarf)
Pri motion ra -130 Sec motion ra -083
Pri motion dec -070 Sec motion dec -070
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.318
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sculptor Gaia DR2 5003799387043532288
 
 
WDS 00301-3740 DAY 1 : NOTES
 
 
discov_num notes refcode
DAY 1 2MASS J0030-3739 + 2MASS J0030-3740. Dwarf / white dwarf binary.
Spectral types M9+/-1 + DA, Teff 2000-2400 + 7600+/-175K, masses
0.07-0.08 + 0.48-0.65 Msun. Minimum age of the system > 1.94 Gyr. Day2008
 
 
REFERENCES
 
 
refcode metd author reference
Day2008 E2 w Day-Jones, A.C., Pinfield, D.J., Napiwotzki, R., Burningham, B., Jenkins, J.S., 2008MNRAS.388..838D
Day2008 +Ed Jones, H.R.A., Folkes, S.L., Weights, D.J., & Clarke, J.R.A.
Day2008 +Pu MNRAS 388, 838, 2008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00301-3740 DAY 1 1999 1 132 89.1 15.20 16.10 9 + DA N DK 003006.25-373948.3
00301-3740 DAY 1 2010 3 132 89.1 15.20 16.10 M9+DA N K 003006.25-373948.3
00301-3740 DAY 1 2015 4 132 89.1 15.20 16.10 M9+DA N K 003006.25-373948.3
00301-3740 DAY 1 2016 7 132 89.1 15.20 16.10 M9+DA N K 003006.25-373948.3

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WDS 00301-3740 DAY 1 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00301-3740 DAY 1 : MEASURES
 
 
No records found.

 
 
WDS 00301-3740 : VIRTUAL EYEPIECE
 
 

00301-3740 DAY   1A mag 15.2 Sp M9 00301-3740 DAY   1B sep 79.4 P.A. 139.00 mag 16.1 Sp DA virtual eyepiece
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Radius:
Components only
 
 
WDS 00301-3740 : ALADIN DSS IMAGE @ 00h 30m 06.25s -37° 39' 48.3"
 
 
 
 
WDS 00301-3740 DAY 1 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00301-3740  DAY   1 distance=0' 00292-3755  HDS  65 distance=19' 00316-3721  JSP   6 distance=27' 00328-3740  B  2065 distance=33' 00268-3707  TDS1464 distance=52' 00273-3821  KPP1778 distance=53' 00271-3820  SKF1194 distance=54' 00330-3657  UC  389 distance=56' 00338-3701  KPP2855 distance=59' 00309-3845  RST1191 distance=66' 00271-3634  TOK 809 distance=76' 00251-3646  BRG   2 distance=81' 00363-3818  RST5183 distance=83' 00321-3614  RST2246 distance=89' 00374-3717  I   705 distance=90' 00223-3751  UC  356 distance=94' 00238-3845  UC  357 distance=99' 00302-3923  UC  379 distance=103' 00368-3848  BVD  13 distance=105' 00332-3558  BRT1579AB distance=109' 00332-3558  SKF1025AC distance=109' 00289-3931  RST1188 distance=112' 00374-3904  WHI   1 distance=120' 00206-3650  KPP2854 distance=124' 00386-3903  WHI   2 distance=130' 00219-3908  TDS1421 distance=131' 00190-3758  TDS1395 distance=133' 00410-3707  UC  422 distance=135' 00414-3721  TOI 346 distance=136' 00200-3637  TDS1404 distance=136' 00321-3957  WG    4 distance=140' 00241-3941  RST1187 distance=140' 00400-3857  I    46 distance=140' 00379-3554  TDS1553 distance=142' 00247-3948  WG    3 distance=143' 00416-3657  UC  424 distance=145' 00387-3925  UC  411 distance=146' 00178-3807  TOI 242 distance=149' 00209-3600  WSP  45 distance=149' 00432-3759  UC  427 distance=157' 00427-3828  HDO 182 distance=157' 00311-4018  KPP4418 distance=159' 00202-3554  I   701 distance=160' 00173-3833  NSN 229 distance=161' 00337-3500  HJ 3375 distance=166' 00284-3449  JSP   4 distance=172' 00284-4033  TDS1481 distance=175' 00257-3450  SEE   5 distance=179' 00148-3737  HJ 3355 distance=182' 00243-4032  KPP2853 distance=185' 00438-3911  TOK 909Aa,Ab distance=185' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 00301-3740 DAY 1 132 89.1
Show 00292-3755 HDS 65 160 0.2 19
Show 00316-3721 JSP 6 206 1.6 27
Show 00328-3740 B 2065 220 1.1 33
Show 00268-3707 TDS1464 315 0.8 52
Show 00273-3821 KPP1778 209 13.8 53
Show 00271-3820 SKF1194 118 25.7 54
Show 00330-3657 UC 389 258 8.4 56
Show 00338-3701 KPP2855 271 39.6 59
Show 00309-3845 RST1191 235 0.7 66
Show 00271-3634 TOK 809 165 0.2 76
Show 00251-3646 BRG 2 310 0.5 81
Show 00363-3818 RST5183 108 0.7 83
Show 00321-3614 RST2246 274 0.3 89
Show 00374-3717 I 705 100 0.2 90
Show 00223-3751 UC 356 263 38.6 94
Show 00238-3845 UC 357 94 13.9 99
Show 00302-3923 UC 379 51 16.0 103
Show 00368-3848 BVD 13 223 22.5 105
Show 00332-3558 BRT1579 AB 170 3.2 109
Show 00332-3558 SKF1025 AC 211 6.8 109
Show 00289-3931 RST1188 18 1.9 112
Show 00374-3904 WHI 1 34 0.3 120
Show 00206-3650 KPP2854 349 3.6 124
Show 00386-3903 WHI 2 55 0.8 130
Show 00219-3908 TDS1421 1 0.7 131
Show 00190-3758 TDS1395 62 0.5 133
Show 00410-3707 UC 422 219 13.0 135
Show 00414-3721 TOI 346 285 1.4 136
Show 00200-3637 TDS1404 153 0.7 136
Show 00321-3957 WG 4 344 8.6 140
Show 00241-3941 RST1187 295 0.6 140
Show 00400-3857 I 46 320 2.0 140
Show 00379-3554 TDS1553 21 2.1 142
Show 00247-3948 WG 3 36 6.2 143
Show 00416-3657 UC 424 103 16.6 145
Show 00387-3925 UC 411 217 56.9 146
Show 00178-3807 TOI 242 164 0.8 149
Show 00209-3600 WSP 45 318 4.4 149
Show 00432-3759 UC 427 350 49.0 157
Show 00427-3828 HDO 182 24 0.7 157
Show 00311-4018 KPP4418 265 1.9 159
Show 00202-3554 I 701 58 0.6 160
Show 00173-3833 NSN 229 187 3.5 161
Show 00337-3500 HJ 3375 171 4.4 166
Show 00284-3449 JSP 4 303 0.9 172
Show 00284-4033 TDS1481 50 0.5 175
Show 00257-3450 SEE 5 74 4.0 179
Show 00148-3737 HJ 3355 22 4.3 182
Show 00243-4032 KPP2853 16 1.8 185
Show 00438-3911 TOK 909 Aa,Ab 200 0.7 185

 
 
WDS 00301-3740 : COMPONENTS
 
 
  A
B pa=139.0°
sep=79.44"
 
 
00301-3740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 003006.25-373948.3 Mag 15.2 Spectral class M9 (red)
PmRA -130.00 PmDE -70.0
 
 
00301-3740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003010.64-374048.2 Mag 16.1 Spectral class DA (white dwarf)
PmRA -83.00 PmDE -70.0 Calc delta mag 0.9 Calc coord yes