Coord 2000 | 00424+0410 |
Discov num | STT 18 |
Comp | AB |
Coord arcsec 2000 | 00 42 23.21 +04 10 00.0 |
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Date first | 1843 |
Date last | 2017 |
Obs | 177 |
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Pa first | 91 |
Pa last | 211 |
P.A. Now (θ) | 211.5° |
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Sep first | 1.0 |
Sep last | 2.1 |
Sep. Now (ρ) | 2.1" |
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Mag pri | 7.86 |
Mag sec | 9.71 |
delta mag (ΔM) | 1.85 |
Spectral class | F8V (yellow-white) |
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Pri motion ra | +027 |
Sec motion ra | +027 |
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Pri motion dec | -038 |
Sec motion dec | -038 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 00 42 23 +04 10 00 | STT 18 AB | 2017 | 177 | 212 | 2.1 | 7.86 | 9.71 | 1.85 | Y | <=== | ||
Show | 00 42 23 +04 10 00 | A 3107 AC | 2015 | 13 | 275 | 46.9 | 7.86 | 13.45 | 5.59 |
Precise pa | 211.4 |
Precise sep | 2.065 |
Constellation | Pisces |
HIP | 3326 |
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Tycho2 | 0014-00641-1 |
Gaia DR2 | 2551241944269355776 |
HD | 3972 |
ADS | 588 |
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BD | BD+03 93 |
Distance | 59.99 |
Distance ly | 195.69 |
last precise pa | 211.4 |
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last precise sep | 2.065 |
Period (P) | 386.51y | Periastron (T) | 1828.13y | Semi-major axis (a) | 3.296a | |||
Eccentricity (e) | 0.834 | Inclination (i) | 75.3° | Longitude of periastron (ω) | 284.3° | |||
Node (Ω) | 76.5° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1999 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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![]() Measures: green=micrometric, blue=interferometric, purple=photographic |
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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00424+0410 | STT 18 | AB | 2004 | 162 | 206 | 1.9 | 7.86 | 9.71 | F8V | NOD | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2008 | 165 | 209 | 2.0 | 7.86 | 9.71 | F8V | NOD | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2009 | 166 | 207 | 2.0 | 7.86 | 9.71 | F8V | NOD | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2010 | 168 | 209 | 1.9 | 7.86 | 9.71 | F8V | NOD | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2011 | 171 | 209 | 2.0 | 7.86 | 9.71 | F8V | NOD | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2014 | 171 | 210 | 2.1 | 7.86 | 9.71 | F8V | NO | 004223.21+041000.0 |
00424+0410 | STT 18 | AB | 2017 | 174 | 211 | 2.1 | 7.86 | 9.71 | F8V | NO | 004223.21+041000.0 |